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1082 Cards in this Set

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Sx: Chest pain, shortness of breath, maliase, HA, fever, dry cough, abdominal pain, nausea, pleural effusions
CXR: Widened mediastinum
Leads to sepsis, shock, respiratory failure
Pt: Farmers, tannery workers, wool workers, veterniarians, bioterrorism
Inhalation Anthrax
Mucopurulent sputum
Chest pain
Hemoptysis
Pneumonic Plague
Gram (-) coccobacillus
Causes pneumonia accompanied by bilateral hilar adenopathy
Tularemia
Generalized mucous membrane hemorrhage
Evidence of pulmonary, renal, neurologic, and hematopoietic dysfunction
Hemorrhagic Fever
Rodent-borne RNA virus
More common in SW US
Present shocklike state with thrombocytopenia and leukocytosis
Hantavirus
Sx: Fever, regional adenopathy, painless ulcer covered by black eschar & surrounded with extensive non-pitting edema
Cutaneous Anthrax
Pale, anesthetic, erythematous macular or nodular skin lesions
Leprosy
Acute infection in children and young adults
Transmitted by cats through scratch or bite
Develop a papule or ulcer at site of inoculation & weeks later develop fever, malaise, HA, & regional lymphadenopathy
Cat-scratch disease
Generalized macular or papular-vesicular-pustular eruptions
Greatest concentration of rash being on face & the distal extremities, esp the palsm
Smallpox
gestational diabetes complications
increased risk of maternal/fetal demise, increased risk of fetal abnormalities, macrosomia (large baby), hypoglycemia, polychtemia, hypocalcemia, hyperbilirubinemai)

Mothers also increase their risk for development of type 2 in 5 -15 yrs.
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Present with dysphagia, dysphonia, visual distubrances, diplopia, ptosis, fixed, dilated pupils
Usually found in canned, smoked, or vacuum-packed foods
Botulism
Noninflammatory diarrhea
Friend rice consumption
Bacillus cereus
Gram (+) organisms, may branch out into bacillary forms
Infection typically follows trauma, such as dentral extraction
Actinomyces
Intracellular pathogen with predilection for causing illness in immunocompromised pts, including the elderly
Transmission is food-borne
Implicated Foods: coleslaw, soft cheese, pasteurized milk, undercooked hotdogs, deli meats
Typically present with bacteremia and CNS infection
Listeria
Body's requirement for calories and protein is not met by the diet
Characterized by wasting, loss of lean body mass, and loss of subcutaneous fat stores
Protein-Energy Malnutrtion (PEM) or Marasmus
Severe deficiency of protein
Characterized by edema, skin changes, change in hair pigmentation, & hypoalbuminemia
Kwashiorkor
Present with Psoriasiform rash, eczematous scaling, hypogeusia
Zinc Deficiency
Present with scrotal dermatosis, photophobia, conjunctival inflammation, glossitis, angular stomatitis, tongue atrophy
Riboflavin Deficiency
Arm spans greater than their height & above average crown-to-hell height
Hyperextensible joints
Arachnodactyly (long, spiderlike, slender fingers)
Positive Steinberg sign (when fingers are clenched over the thumb & thumb protrudes beyond ulnar margin of hand)
High-arched palate, kyphoscoliosis, sublaxation of lens
Murmur of mitral valve prolapse
Complications: Aortic regurgitation & dissection of aorta
Marfan Syndrome
X-linked Disorder
Present with self-mutilation, choreoathetosis, spasticity, gout, mentral retardation
Lesch-Nyhan syndrome
45, X
Gonadal dysgenesis
Primary ammenorrhea, short stature, webbed neck with low posterior hairline
Multiple congenital abormalities
Turner Syndrome
Hyperelasticity of the skin
"Rubber man" syndrome
Hypermobile joints
Ehlers-Danlos syndrome
AD
Webbed neck, short stature, congenital heart disease
Normal karyotypes & normal gonads
Noonan Syndrome
Night blindness, keratomalacia, scaling of skin, increased intracranial pressure, depressed immunity
Vitamin A defiency
Hx of previous bowel resection
Present with Megaloblastic anemia, altered cerebral function, neuropsychiatric changes, difficulty with balance (posterior columns)
Loss of vibration and position sense
Vitamin B12 defiency
(since the vit B12-intrinsic factor complex is absorbed in ileum)
Osteomalacia and Rickets result from
Vitamin D deficiency
Rare, pt may present with neuropathy, ophthalmoplegia, & ataxia
Hemolysis may occur in infants
Vitamin E deficiency
Prolonged clotting times result from what deficiency
Vitamin K
Used to quantify consciousness and assess cerebral cortex and brainstem function by assessing the pts verbal response, motor response, and eye opening response to stimuli
Glasgow Coma Scale (GCS)
Characterized by vasodilation resulting in warm, flushed pt with normal or elevated cardiac output
Fever, agitation, or confusion is often present
Early Phase of Septic Shock
Pt is obtunded with decreased cardiac output and hypotension that is not reversible by fluid replacement
Late Phase of Septic Shock
Signs of pulmonary vascular congestion (jugular venous distention, S3 gallop, bilateral lung crackles)
Increased PCWP
Decreased cardiac output
Cardiogenic Shock
Follows a spinal cord injury
Present with warm skin, bradycardia, neurologic deficits
Neurogenic Shock
Characterized by volume depletion (tachycardia, hypotension, cool, clammy skin, poor capillary refill)
Hypovolemic Shock
An increase in systolic blood pressure that coincides with inspiration rather than expiration
-Occurs when a stiff ventricle is unable to fill adequately, as w/ Hypertrophic Obstructive Cardiomyopathy
Reverse Pulsus Paradoxus
(Normally, inspiration causes a dec in intrathoracic P & inc venous return to RV w/ dec in venous return to LV --> due to pooling of blood in pulm bed & leftward shift of sputum into the LV)
Smaller left ventricular end-diastolic volume that results in a lower stroke volume and a lower systolic BP, w/ a severe drop (>20mmHg)
-May be seen in tamponade, constrictive pericarditis, lung disease, pulmonary embolism, shock, RV infarction, RV failure
Pulsus paradoxus
Occurs in pts w/ CF b/c pancreatic enzymes are not available to cleave the R-protein & assist in vitamin B12 absotpion
Increased foul-smelling bowel movements
Cachectic
Prolonged prothrombin time (PT)
Malabsorption
Performed with a caliper that measures that thickness of the skin & fat at the middle of the nondominant arm over the triceps muscle
-Represents the amount of calories stored as subcutaneous fat
>95th percentile implies obesity
Triceps Skinfold Measurement (TSF)
What type of diet do pts who are post-transplant require and why
Increased high-protein and high-calorie diets (regardless of TSF or BMI) to replete stores and assist with wound healing during the catabolic state following surgery
Pts taking this drug are susceptible to hyperkalemia, hypertriglyceridemia, & hypercholesterolemia
Cyclosporine
-Dietary intake of potassium, saturated fats, and cholesterol should be limited
What are the stages of high blood pressure
Based on the average of 2 or more readings
Normal: <130/<85
High Normal: 130-139/85-89
Stage 1: 140-159/90-99
Stage 2: 160-179/100-109
Stage 3: 180-209/110-119
Stage 4: >210/>120
Most common benign neoplasms of the breast
Well demarcated, rubbery, mobile, & nontender
Fibroadenomas
Most common cause of breast lumps
Tend to occur in association w/ other cysts
Round, mobile, soft with a cystic consistency
Tender premenstrually, become smaller immediately after menses, & regress w/ menopause
Benign Cysts
Mass in breast that is localized, tender, swollen, erythematous and flucant
Breast Abscesses
Breast mases that are painless, irregular in contour & shape, hard, nonmobile, not well demarcated
Malignant Breast Lesions
Appropriate method for feeding in a pt with poor appetite or anorexia, inability to ingest food due to dysphagia or injury to head & neck, gastroparesis, & maldigestion
Enteral Tube Feeding
Appropriate method for feeding reserved for pts who require short-term perenteral nutrition, not hypermetabolic or fluid restricted
-Must have suitable peripheral venous acces
Peripheral Parenteral Nutrition (PPN)
Appropriate method for feeding in a pt with poor peripheral veous access or in those who require long term nutrition (> 7 days)
Central Total Parenteral Nutrition (TPN)
What nerve mediates taste (salty and sweet) on the anterior 2/3 of the tongue
Facial nerve (CN VII)
What nerve mediates taste (bitter and sour) on the posterior 1/3 of the tongue
Glossopharyngeal nerve (CN IX)
Pt presents with edema, proteinuria, hypoalbuminemia, hyperlipidemia
Nephrotic syndrome (may be secondary to HIV disease)
Response to a variety of clinical situations characterized by 2 or more of the following:
(1) temp >100.5 F or <97 F
(2) HR > 90/min
(3) RR > 20/min
(4) PaCO2 < 32 mmHg
(5) WBC > 12,000 or < 4,000 or >10% immature (band forms)
Systemic Inflammatory Response Syndrome (SIRS)
--> Sepsis
Sepsis associated w/ organ dysfunction, hypoperfusion, or hypotension (i.e. lactic acidosis, oliguria, altered mental status)
Severe Sepsis
Sepsis-induced hypotension despite adequate fluid resuscitation
Septic Shock
Systolic BP of < 90 mmHg or a reduction of > 40 mmHg from baseline in absence of other causes to explain the hypotension
Sepsis-induced hypotension
Present of organ dysfunction in an acutely ill pt such that homeostasis can't be maintained w/o innervention
Multiple Organ Dysfunction Syndrome (MODS)
Trosier's node
palpable supraclavicular node on left side, may represent intraabdominal or intrapelvic malignancies
Virchow's node
Large, left supraclavicular node representing metastasis from gastric carcinoma
Present with pinpoint pupils, hypothermia, bradycardia, hypotension, & shallow breathing
Dx and Tx?
Dx: Opiate Overdose
Tx: immediate reversal of the opiates w/ naloxone
Pts experience yawning, diaphoresis, rhinorrhea, restlessness, anxiety, muscular twitching, vomiting, diarrhea, hypertension, tachycardia, & tachypnea during withdrawal from?
Opiates
Ingestion that results in blindness
Dx & Tx
Dx: Methanol
Tx: Ethanol (prevent formic acid formation)
Ingestion leads to seizures and comas
Oxalate crystals in urine, & deposition may result in renal failure
Dx & Tx?
Dx: Ethylene glycol
Tx: Ethanol (prevent formic acid formation)
Pt develops a cherry red appeanance, HA, dizziness, confusion, visual field defects, blindness, nausea, abdominal pain, syncope, chest pain, heart arrhythmias, seizures, coma
Pulse oximetry may reveal a falsely elevated saturation
Carbon monoxide Poisoning
-CO binds preferentially to Hb & dec O2 release to tissues
Confirm Dx by determining the actual carboxyHb fraction in an arterial blood gas
Poisoning that results in acrodynia (pink disease due to flushing & desquamation), & neurological, gastrointestinal, & renal problems
Mercury (found in thermometes, dental amalgams, batteries)
Occurs several minutes after introduction of a specific antigen
Present with pruritus, urticaria, angioedema, abdominal pain, nausea, vomiting, respiratory distress & shock
Dx & Tx
Dx: Anaphylaxis
Tx: immediate Tx w/ Epinephrine (for alpha & beta adrenergic effects --> vasoconstriction), Antihistamines, B-agonists inhaled Tx for bronchospasm, O2, steroids, vascular & ventilatory support
Occurs at the mucosal surfaces of the upper respiratory tract
Characterized by nonpitting edema of the subcutaneous tissues
Risk of feath due to airway obstruction from laryngeal edema
May appear w/ or w/o urticaria
Angioedema
Reccurent episodes of facial swelling w/o urticaria w/ FHx
Dx and Deficiency
Dx: Hereditary Angioedema (AD)
Deficiency of C1 inhibitor
Reccurent episodes of facial swelling w/o urticaria w/o FHx, & associated lymphoproliferative disorders
Dx: Acquired Deficiency of C1 inhibitor
Due to deposition of drug-antibody complexes causing compliment activation & subsequent urticaria, arthralgias, lymphadenopathy, glomerulonephritis, & cerebritis
Serum Sickness (most cases due to penicillin)
Occurs in pts w/ spina bifid or congenital urologic defects who have undergone repetitive surgeries
Other groups at risk include employess at rubber manufactures & health care workers
Dx: Latex Anaphylaxis
Confirmation: Skin prick testing for IgE to latex or radioallergosorbent test (RAST)
Enzyme deficient in 50% of Chinese & Japanese, develop facial flushing & erythema after ingestion of alcohol
Aldehyde dehydrogenase (ALDH)
-results in accumulation of acetaldehyde after ingestion of alcohol
Best Screening tool for alcohol dependence
CAGE Questionaire, "yes" to more than one 1 answer, alcoholism is like
(1) Cut down
(2) Annoyed by criticisms
(3) Guilty
(4) Eye opener
Used to screen for Domestic violence
SAFE Questionnaire
S = Do you feel Safe or Stessed in a relationship
A = Have you ever been Abused or Afraid in a relationship
F = Are your Friends and Family aware of your relationship problem
E = Do you have an Emergency plan if needed
Can occurs at altitudes greater than 9,500 ft & moutain climbers at extreme altitudes (> 18,000 ft)
Susceptible to hypoxemia & physiologic deterioration
High Altitude Sickness
Characterized by HA, breathlessness, nausea, vomiting, weakness, lassitude, may progress to ataxia, altered mental status, pulmonary edema, cerebral edema, coma
Fundoscopic Exam: Retinal hemorrhages & venous tortuosity
Dx & Tx
Dx: Acute Mountain Sickness
Tx: Descent
Core body temp < 95 F (35 C)
Hypothermia
Six Stages of Behavior Changes in Addicted Personalities
Precontemplation = Denies problem, no intention of changing
Contemplation = Acknowledges problem; seriously thinks about solving it
Preparation = Committed to action, needs to plan
Action = modifies behavior & surroundings
Maintenance = at risk for relapse if not committed to dollowing through with changes
Termination = No continuing effort needed; addiction no longer a threat
Maintain their body weight by induced vomiting or use of laxatives or diuretics
Present w/ dental enamel erosion, excessive dental caries, parotid enlargement, scars on dorsal surfaces of hands
Electrolytes may reveal abnormalities
Irregularities in menstrual cycle may be presenting sign
Bulemia
Present below their ideal body weight
Present with cold intolerance, emaciated appearance, hypothermia, hypotension, & bradycardia
Irregularities in menstrual cycle may be presenting sign
Anorexia nervosa
Causes of Unilateral Clubbing
-Aortic Aneurysm
-Innominate artery
-Subclavian Artery
-Pancoast's tumor
-Placement of AV fistula for dialysis
Causes of Bilateral Clubbing
Intrathoracic:
-bronchogenic carcinoma, metastatic lung CA, Hodgkin's disease, mesothelioma, bronchiectasis, empyema, lung abscess, CF, pulmonary interstital fibrosis, pneumoconiosis
Cardiovascular:
-Congenital cyanotic heart disease, subacute bacterial endocarditis
Gastrointestinal
-Cirrhosis, Inflammatory Bowel Disease, Carcinoma of colon or esophagus
Maneuver to confirm the loss of the subungual angle in pts w/ bilateral clubbing
-When the terminal phalanges of paired digits are juxtaposed, the diamond-shaped window normally present disappears
Schamroth's sign
Angle b/w the base of the nail & the surrounding skin, > 180 degrees in pts w/ clubbing
Lovibond's angle
Burn that involves only the epidermis
1st degree burn
Burn that may be superficial (papillary layer) partial thickness & deep (reticular layer) partial thickness
2nd degree burn
Full-thickness burns that involve the entire thickness of the skin
3rd degree burn
Burn that extends through the skin to the subcutaneous fat, muscle, & bone
4th degree burns
Can result from Chemicals, Antimalarials, Sulfonamides
Cyanosis that is unresponsive to oxygen
Pts have chocolate-colored blood, a gray appearance, & a falsely normal saturation
Methemoglobinemia
Dx panic disoder you need to have 4 of the 5 criteria
PANIC
P = Palpitations
A = Abdominal pain
N = Nausea
I = Increased perspiration
C = Chest pain, Chills, or Choking
Arbovirus
Causes malaise, lethargy, sore throat, stiff neck, n/v.
Progresses to stupor, convulsions, CN palsies, paralysis of extremities, and exaggerated DTR (signs of UMN disease)
West Nile Virus
Superficial freeze injury that causes no tissue loss
Pts complain of some discomfort
Involved area is pale, rewarming resolves Sx
Frostnip
Characterized by partial skin freezing, erythema, edema, no blisters
Desquamation several days later
First-Degree Frostbite
Characterized by full-thickness freezing, erythema, edema, and the presence of clear blisters
Pt complain of throbbing & numbness
Second-Degree Frostbite
Characterized by damage that extends into the subdermal plexis
Skin is blue or gray Hemorrhage blisters
Pts complain of burning, shooting pains, & the feeling that the involved area feels like a block of wood
Poor Px
Third-Degree Frostbite
Injury extends into the subcutaneous tissue, muscle, & bone
No edema
Skin is mottled and cyanotic
Eventually forms a mummified eschar
Fourth-Degree Frostbite
complication of neuroleptic medications (esp Haloperidol)
Present w/ hyperthermia, rigidity, catatonia, labile blood pressure, autonomic dysfunction, tachycardia, tachypnea
Usually occurs w/in 30 days of starting drug but can occur anytime during use
Neuroleptic malignant syndrome
Present with choreathetoid movements of the face and mouth (lipsmaking)
Common complication of neuroleptics
Tardive dyskinesia
Present with torticollic, rigidity of back muscles, carpopedial spasm, blepharospasm, chorea
Complication of neuroleptics
Tx: Sx usually resolve w/ anticholingerics
Dystonic Reaction
Hypersensitive Rxn that causes urticaria & anaphylaxis
-Seen with Penicillin, Insulin, Sulfonamides, Morphine, & constrast Media
Type I
Hypersensitive Rxn due to transfusions (ABO mismatch) or use of medications (quinidine, heparin, phenacetin, sulfonamides)
Typically cause hemolysis, thrombocytopenia & nephritis
Type II
Hypersensitive Rxn seen with penicillin, propylthiouracil, hydralazine, procainamine
-Cause serum sickness
Type III
Hypersensitive Rxn seen with tetracyclines, nitrofurantoin, neomycin, parabens, and sulfonamides
-Cause contact dermatitis, pulmonary fibrosis, photosensitivity, toxic epidermal necrolysis
Type IV
Subcutaneous blood over the mastoid due to a Fx of the petrous bone
Battle Sign
Subcutaneous blood around the eyes due to Fx through the cranial fossa
Raccoon Eyes
Pts w/ basilar skull Fx may present with
Battle sign & Raccoon Eyes
Fx's associated with CSF otorrhea & CSF rhinorrhea
Fx's throughout the cranial fossa
Pt typically present after a lucid period
Arterial hemorrhages from tears of the middle meningeal artery from temporal bone Fx
Death occurs if bleeding is not controlled
Epidural Hematoma

convEx on CT scan (Epidural = EE)
Venous hemorrhages
Pt present w/ HA, confusion, hemiparesis
Appear as concave hyperdensity on CT
Subdural Hematomas
Temporary impairment of cerebral function w/o structural cerebral damage
Pt complain of personality changes, dizziness, HA
Concussion
Bruising of the brain tisse
-at the site of impact
-at the opposite site of impact
Contusion
-Coup
-Contracoup
Causes compression of CN III & results in a blown pupil (dilated and nonreactive)
Uncal Herniation
Results in compression of pons and medulla
Pt present with severe HTN, dizziness, ataxia, drowsiness, weakness, spasticity
If left untreated, coma and death
Tonsillar Herniation
Bitter almond breath odor
Cyanide Poisoning
(venous O2 saturation may be elevated b/c tissues fail to take up arterial O2)
Fruity breath odor
Diabetic ketoacidosis
Respiration which is deep (increase in tidal volume) as well as rapid
Kussmaul breath

Deep Respiration (Hyperpnea)
Garlic breath odor
Arsenic ingestion and Parathion Poisoning
Rotten Egg breath odor
Hydrogen sulfide mercaptans poisoning
Odor of camphor
Ingestion of napthalene (mothballs)
Pts are arousable for short periods of time to visual, verbal, or painful stimuli
Often moan or have slow motor movements to stimuli
Stuporous pts
Pts are confused & hallucinate
They are anxious and demonstrate motor & sensory excitement
Delirious pts
Pts are drowsy and fall asleep easily, but once aroused, respond appropriately
Lethargic pts
Pts have poor memory and decreased attention spane & respond inappropriately to questions
Confused Pts
Pts are neither aware or awake
Comatose pts
Pts extend to painful stimuli
DecErebrate (Extend EE) pts
Pts flex to painful stimuli
Decorticate pts
AD polyposis
Characterized by small multiple macules (lentigines) on the lips & oral membranes
Abdominal Sx due to multiple benign hamartomatous polyps in small & large bowel & in stomach
Peutz-Jeghers Syndrome (PJS)
Lighter lesions due to increased epidermal pigment in the distribution of sun exposed areas
Freckles (ephelides)
AD
Characterized by facial cysts and adenomatous polyps in small & llarge intestines
Gardner Syndrome
Painful vesicles which are grouped and confluent
Herpes Simplex Virus
Highly contagious systemic infection
Characterized by Ulcerative oral lesions and a vesicular exanthem on the distal extremities
Caused by Coxsackievirus A16
Hand-Foot-and-mouth Disease
Target lesions that are burning and pruritic
They are generalized and often involve the oral mucosa
Etiologies: Drugs (i.e. Phenytoin, Sulfonamides, Barbiturates, Allopurinol), HSV
Positve Nikolsky sign
Erythema Multiforme
Finger pressure in the vicinity of a lesion leads to sheetlike removal of the epidermis
What is this called?
Nikolsky sign
Chronic Bullous Autoimmune Disease usually seen in middle-aged adults
Positve Nikolsky sign
Pemphigus vulgaris
Round to oval maculopapular lesions 0.5 to 1.0 cm in diameters
Eruptions typically involve the palms and soles
Primary Syphilus
Lesions that flat & soft with predilection for mouth, perineum, & perianal areas
-called condylomata lata
Secondary Syphilus
Characterized by pruritic wheals typically lasting several hours
Urticaria
After infestation by the mite Sarcoptes scabiei
Spread by skin-to-skin contact
Pts complain of intense pruritus
Areas of excoriated papules in interdigital area
Scabies
Large, erythematous, serpiginous tracks
Commonly from Ancylostoma brasiliense due to the dog & cat hookwork
Cutaneous Larva Migrans
Characterized by tiny papules, vesicles, urticarial wheals
Associated with gluten-sensitive enteropathy
Dermatitis herpetiformis
Infectious skin disease due to either Staphylococcus aureus or Streptococcus pyogenes
Typically seen on the face and characterized by discrete vesicles that rupture to form a yellowish crust
Impetigo
Macular lesion with a distinct red border w/ central clearing
Early pathognomonic eruption of Lyme disease, a spirochetal infection transmitted to humans by the bite of an infected Ixodid deer tick
Rash typically occurs 1 to 2 weeks after the bite
Erythema Migrans
Maculopapular rash that begins peripherally and often involves the palms and soles
Transmitted by dog or wood ticks
Rocky Mountain Spotted Fever (R. rickettsii)
Toxin-mediated multisystem infection
Rash is typically generalized & macular & involves the mucous membranes
Desquamation of palms and soles and subsequent multisystem failure
Risk Factors: Surgical wounds, nasal packs, burns, skin ulcers, postpartum infections, eye injuries, vaginal tampons
Toxic Shock Syndrome (TSS)
caused by Staphylococcus aureus
Acute infection of the dermal & subcutaneous infections
Characterized by erythema, warmth, & tenderness of the skin at the site of entry of bacteria
Cellulitis
Begins as a painful induration of the underlying soft tissues with rapid development of an eschar & necrotic mass
Necrotizing Fasciitis
Seen in children & due to an exotoxin-produing strain of group A Streptococcus
Characteristic confluent erythema which begins centrally, spreads to the extremities, and then desquamates
Scarlet Fever
Mucocutaneous, primarily drug-induced eruption
Characterized by generalized erythema & exfoliation that may lead to multsystem failure
Implicated Drugs: Sulfa derivatives, Allopurinol, Hydrantoins (begins 1-3 weeks after drug exposure)
Toxic Epidermal Necrolysis (TEN)

more severe varient of Stevens-Johnson syndrome (SJS)
Characterized with patchy hair loss on the back of the scalp, well-demarcated areas of erythema & scaling
Hairs that are still present in this area are extremely short & broken in appearance
-usually seen in school-aged children & transmitted from person to person
Tinea capitis, due to either Trichophyton tonsurans or Microsporum canis
Hereditary disorder characterized by scaling patches & plaques appearing in specific areas of the body, such as the scalp, elbows, lumbosacral region & knees
Lesions are salmon pink w/ silver-colored scale that on removal produces blood (Auspitz sign)
Psoriasis
Salmon pink pink lesions with silver-colored scale that on removal produces blood
What sign is this
Auspitz sign
With trauma, the lesion jumps to a new location, it is also elicited in pts w/ psoriasis
Koebner Phenomenom
Common chronic dermatosis occuring in areas with active sebaceous glands (face, scalp, and body folds)
Seen in infancy or people over the age of 20
Eczematous plaques that are yellowish red and often greasy w/ a sticky crust
Seborrheic Dermatitis
Progressive hereditary bitemporal, frontal, or vertex blading that may begin any time after puberty
Androgenic hair loss
Deep infectious collection og interconnecting abscesses (furuncles) arising from several hair follicles
Carbuncle
Slowly evolving, painful cellulitis due to gram (+) organism Erysipelothrix rhusiopathiea
Seen in ppl employed as handlers of fish, poultry, or dead meant
Erysipeloid
Cellulitis due to group A Beta-hemolytic streptococci
Erysipelas
Impetigo that extends into the dermis
Ecthyma
Large, well-demarcated macules affecting the intertriginous areas of the body, esp the groin
Lesions are brownish red & are due to Corynebacterium minutissimim, a gram (+) rod that is part of normal skin flora
Seen in pts w/ diabetes
Erythrasma
Chronic pruritis dermatitis composed of plaques of papules and vesicles
Lesions are coin-shaped and often occur on the lower extremities of older men in the winter months when dryness of skin is common
Often asso w/ a Hx of atopy
Nummular eczema
Due to an allergen causing a type IV cell-mediated delayed hypersensitivity rxn
May also be nonallergen such as a chemical irritant
Contact Dermatitis
-if due to poison ivy it is usually pruritic, localized to one region, and often linear
Childhood disease due to parvovirus 19
Characterized by edematous, erythematous plaques on the cheeks
Erythema infectiosum or Fifth Disease ("slapped cheek" disease)
AD, pruritic inflammation with predilection for the neck, face, flexor areas, feet, wrists, and hands
Usually person Hx of Asthma, allergic rhinitis, or hay fever
Atopic dermatitis or Eczema
Viral infection characterized by Conjunctivitis, Coryza, and Cough
Confluent erythematous maculopapular rash that spreads centrifugally
Rubella (measles)
Bright red spots with blue-white specks in the center
Appear on buccal mucosa opposite the premolar teeth
Koplik spots
-pathognomonic for rubeola
Lesions with a central keratotic plug that gives them the appearance of being dimpled (umbilication)
Resolve spontaneously
-Self-limited viral infection due to a pox virus
-Seen in children, sexually active adults, & HIV pts
Molluscum contagiosum
Warts that are firm, hyperkeratotic, round papules 1 to 10 mm in diameter
No umbilication, predilection for sites of trauma including hands, fingers, & knees
-due to HPV
Verrucae vulgaris (common warts)
skin-colored, isolated dome-shaped nodule ith central hyperkeratotic core usually found on the face
Keratoacanthoma
Painful group of vesivles on the volar finger
-due to HSV
Herpetic whitlow
Bright red or purple nodules or plaques that develop at birth and spontaneously disappear by the firth year
Capillary Hemangiomas
Occurs gradually w/ formation of intense bullae on the dorsae of the hands, feet, and nose and hypertrichosis
Elicit an orange-red fluorescene in the urine w/ a Wood's lamp
A disease of adults found equally in males & females
Often hereditary, but many induced by drugs (estrogens [OC], Chloroquine, alcohol), chemicals, & illnesses (Hep C)
Porphyria cutanea tarda (PCT)
Serious autoimmune bullous disorder of the skin & mucous membranes
-May be fatal w/o treatment
Pemphigus
Chronic bullous autoimmune disorder seen mostly in pts older than 60
Mucous membrane involvement
Pemphigoid
Asymptomatic dermatosis characterized by scaling macules w/ sharply marginated borders distributed throughout the trunk
Green fluorescence w/ Wood's lamp
Tinea versicolor or Pityriasis versicolor (PV)
A neoplastic disease of helper T cells that first manifests in the skin but eventually spreads to the lymph nodes and internal organs
Characterized by erythroderma (a generalized erythema, scaling, and thickening of skin) and leukocytosis
Abnormal circulating T cells (Sezary type) are seen on buffy coat
Scaly plaques disappear w/ sun exposure, mimicking psoriasis
Mycosis fungoides, also called Cutaneous T cell lymphoma, Sezary syndrome
Inflammatory dermatosis w/ unknown etiology that involves skin and mucosa
Lichen planus
Chacteristic course begins w/ single bright red herald or primary patch on trunk, followed 1-2 weeks later by similar nonprurtoc (may be itchy) plaques distributed in a christmas tree pattern
-self-limited & resolves w/in 6 weeks
-seen in pts under 40 yo, more common in spring & fall months
Pityriasis rosea
Benign epithelial tuomr seen in pts over 30 yo
Typically appears as brown plaques, papules, or nodules with a stuck-on appearance and has a predilection for the face, trunk, & upper extremities
Seborrheic keratosis
Multisystem vascular neoplasms
Predominantly arises in the legs
Papules & nodules are usually violaceous
Seen in elderly males of Eastern European heritage (Mediterranean or Ashkenazi Jewish) or Immunocompromised (transplante, chemo, HIV)
Kapos's Sarcoma (due to HHV-8)
Develop in the medial calf or over the malleous (both lateral & medial)
Minor trauma may precipitate formation
Venous Ulcers
Pt present with complaints of claudication
Arterial insufficiency may lead to atrophic skin chages (shiny & white) and loss of hair on feet & legs
Typically painful at night & improve with dependency
Arterial Ulcers
Early Sx may include parathesias of the leg & foot, trauma usually precedes formation
Usually on the toe, heel, or metatarsal areas
occur in diabetes
Neuropathic ulcers
Painful, gray-based ulcers with erythematous rims occuring in the oropharynx
Aphthous ulcers
Inflammation of the pilosebaceous units of the face & trunk
-occuring usually in adolescence
-manifests itself as comedones, papulopustules, or nodules and cysts
Acne
Chronic acneform disorder of the facial pilosebaceous untis coupled w/ increased reactivity of capillaries to heat leading to flushing and the formation of telangiectasia
Rosacea
Aquired hyperpigmentation that occurs in sun-exposed areas, esp the face
Common in women with brown or black skin color
-May occur in pregnancy or with oral contraceptive use
Melasma
Present with facial plaques that result in dispigmentation and scarring
Discoid Lupus
Due to histamine release and occurs in pts who receive a rapid infusion of vancomycin
Red man (neck) syndrome
Pulsatile arteriolar lesion that blanches with pressure and is seen in pts w/ cirrhosis (hyperestrogenism)
Spider Angioma
Hemorrhages < 1 mm in size
Petechiae
Larger hemorrhages
Ecchymoses
General term for a collection of red blood cell deposition in the skin and when palable represents antigen-antibody immune complex
Purpura
Fine, irregular line due to dilated capillary
Telangiectasia
White lines parallel to the lunula, separated by normal nail, that remain immobile as the nail grows (they are loctated in the nail bed, not the nail plate)
-seen in pts w/ severe hypoalbuminemia (i.e. Nephrotic syndrome)
Muehrcke's nails
Nail color that may be due to Wilson's disease, hemochromatosis, use of antimalarial drugs, or exposure to silver nitrate
Blue Nails (azure half-moons)
Times of severe stress (i.e. MI) may causes temporary growth arrest & horizontal depressures across the nail plate
Beau's lines
Thin & soft nail plate, seen in iron-deficiency anemia
-may be demonstrated when a drop of water on the nail does not roll off
Koilonychia, also called spoon nails
Nail color that occurs w/ Addison's disease, hemochromatosis, gold therapy, and arsenic intoxication
Brown nails
Transverse white lines distal to the cuticle seen with arsenic poisoning, chemotherapy, & Hodgkin's lymphoma, severe cardiac & renal disease
Mees' lines
Nail abnormality seen in pts w/ cirrhosis, non-insulin-dependent DM (type 2), chronic renal failure,or CHF whereby the proximal 4/5th of the nail is white and the distal rim is pink
Terry's nails
nail abnormality seen in psoriasis
Pitting of the nails
Brown or red streaks in the midportion of the nail
-may be seen in pts with endocarditis or trichinosis, commonly the result of trauma
Splinter hemorrhages
Nail color on the nail plates due to poor lymphatic circulation
Yellow nails
Occurs when there are white patches (subungal air bubble) b/w the nail and its bed
-may be congenital or a result of trauma
Leukonychia
type of nails that may be seen with hyperthyroidism, malnutrition or calcium or iron deficiency
Brittle nails (frayed and irregular)
Perifollicular hemorrhage and areas of ecchymosis are common, esp on the back of the lower legs, arms, and inner thighs (saddle distribution)
Loose teeth and bleeding gums are seen
Scurvy, Vitamin C deficiency
Causes acrodermatitis enteropathica in infancy
Characterized by the classic triad: Acral dermatitis, alopecia, and diarrhea
Genetic Zinc Deficiency
Seen in alcoholics
causes pellegra
Sx triad: Dementia, diarrhea, dermatitis
Niacin deficiency
Manifests by skin lesions, lymphadenopathy, hypercalcemia, lytic bone lesions, internal organ involvement, abnormal lymphocytes on peripheral blood smear (polylobulated lymphocytes)
Skin lesions may be single, multiple, or generalized
-transmitted through blood products & sexual intercours and may occur 20 yrs after exposure
Adult T cell leukemia/Lymphoma
(neoplasma caused by HTLV-1)
White macular lesion found in the buccal mucosa
Predisposing factors: Tobacco use, alcohol use, HPV, syphilus
Leads to squamous cell carcinoma
Oral Leukoplakia
Dry, rough, adherent, scaly lesions occuring in sun-exposed areas of adults
Premalignant lesions & may develop into squamous cell carcinoma
Actinic (solar) keratoses
Solitary, well-demarcated plaque
Bowen's disease or Squamous Cell Carcinoma
What is it called when Bowen's disease occurs on the glans penis, may lead to a fungating and ulcerating squamous cell carcinoma
Erythroplasia of Queyrat
Most common type of skin cancer, invasive & aggresive but rarely metastasizes
Lesions are usually round, firm, glistening (pearly), and shiny
Histologically, have palisading nuclei
Basal cell carcinoma
Discrepancy
N. Lack of consistency; difference.
There are certain discrepancies between the two versions of the story
The police notive some discrepancies in his description of the crime and did not beelive him.
Weber test lateralizes the deaf ear in ____ hearing loss
Weber test lateralizes to better ear in ____ hear loss
Deaf Ear: Conductive hearing loss
Better Ear: Sensorineural hearing loss
Rinne Test
(1) AC > BC
(2) AC < BC
(1) Normal/Positive Rinne Test
(2) Conductive hearing loss
What type of hearing loss when Rinne is normal but Weber lateralizes to the better ear
Sensorineural hearing loss
Sx: Hearing loss, ear fullness, ear pain, dizziness, tinnitus
Eardrum appears retracted or scarred, & a clear fluid is visible in the middle ear
Pain and fever are usually absent
May follow an episode of acute respiratory tract infection or acute otitis media
Dx and Tx
Dx: Otitis media with effusion
Tx: aimed at facilitating drainage of the effusion, ABX are generally not necessary
Eye test that allows only paraxial parallel light rays through and improves visual acuity if refractory errors are present (most commonly myopia)
Pinhole Test
Eye exam that is a direct visualization of the eye and its components
Slit-lamp examination
Detects color blindness
Pseudochromatic plate test
Determines if pt has any blind spots
Visual field testing
Screens for macular degeneration
Amsler grid test
Measures the intraocular pressure
Schiotz tonometry
Used to detect abrasions of the cornea
A cobalt blue light is used to detect foreign bodies after the fluorescein is instilling into the affected eye
Fluorescein staining
Infection of the external ear canal, may be due to trauma or water in the ear canal (Swimmer's ear)
May lead to maceration of the epithelium and subsequent colonization by bacteria or fungi
PE: Erythematous ear occluded with debris
Pt complain of pain when examiner pulls on the pinna or tragus
Dx and Tx
Dx: Otitis Externa
Tx: Removal of debris with ABX otic drops or placement of a wick to facilitate drainage
Severe, unrelenting otorrhea & otalgia & foul-smelling discharge
Often seen in diabetic pts and usually due to Pseudomonas
Dx & Tx
Dx: Malignant Otitis
Tx: Systemic ABX for nearly 2 months
Leading cause of conduction hearing loss
Cerumen blockage
An arterial embolus that originates from an atheromatous plaque in a more proximal vessel, usually the internal carodtis.
Plaques are bright, refractile, and yellow when visualized on fundoscopic exam
Appear to migrate down the vessel (carefully massaging the eye can facilitate migration)
Hollenhorst Plaque
Blood in the anterior chamber of the eye, caused by rupture of the small blood vessels lying close to the cornea
A common sequela of blunt force trauma to the eye
Hyphema
Misalignment of the eye
Strabismus
A kind of strabismus in which one eye is deviated inward
Esotropia
Lazy eye
Loss of visual acuity in an otherwise healthy eye, happens b/c the healthy eye closes to compensate for the deviating eye to avoid discomfort of diplopia
Amblyopia
Treatable if discovered early
Bleeding between the conjunctiva and sclera, causes the sudden appearance of a bright red spot
Subconjunctival hemorrhage
Crepitus & air bubbles due to air escaping from fractured sinus
Inability to gaze upward & diplopia due to entrapment of inferior rectus muscle
Blow-out Fx of the floor of the orbit
Cellulitis that involves only the eyelids
Ocular motility remains normal
Preseptal cellulitis
Pus in the anterior chamber
Hypopyon
Eyes appear to be misaligned, but in reality they are straight
Pseudostrabismus
Acquired color blindness due to optic nerve disease or degenerative disease of the macula
Dyschromatopsia
Pts w/ Hx of diabetes or HTN (underlying vascular disease)
Disc is pale and swollen w/ splinter hemorrhages
Due to occlusion of posterior ciliary arteries with subsequent production of edema
Ischemic optic neuropathy
Due to infarction from a thrombus or embolus and causes the retina to become pale
It is sudden and painless
The thin tissue of the macula appears like a cherry red spot
Central artery occlusion
Occurs from slow venous blood flow and thrombosis
Pt complains of slowly progressive loss of vision
Fundoscopic image often described as "Blood and Thunder:
Occlusion of the Retinal vein
The fundus appears elevated & often has folds
Pts complain of acute vision loss after noticing flashing lights, floaters, and then a shade over the eye
Retinal Detachment
Retinal findings include microaneurysms, dot-and-blot hemorrhages, hard exudates, and macular edema
Nonproliferative (background) Diabetic Retinopathy
Neovascularization with the formation of the fragile vessels is a response to continuous retinal ischemia and is responsible for most of the blindness seen with diabetes mellitus
Proliferative Diabetic Retinopathy
Hypertensive retinopathy is classified by the Keith-Wagener-Barker Classification
Grade 1: Arteriolar narrowing and copper wiring
Grade 2: Grade 1 changes and A-V nicking
Grade 3: Grade 2 changes with the addition of hemorrhages & exudates
Grade 4: Grade 3 changes with the addition of papilledema
Involvement of the geniculate ganglion by herpes zoster (involves CN VII & causes paralysis of facial muscles)
Pts may present with facial paresis, hyperacusia, unilateral loss of taste, reducing tear formation, reduced salivation, pain in the ear, &amp; vesicles in the ear canal
Ramsay Hunt Syndrome
Inflammation of the tympanic membrane due to the presence of vesicles
Pts complain of earache, hearing loss, and bloody dischage
Occurs in several viral & bacterial infections (assoc w/ Mycoplasma pneumoniae)
Bullous myringitis
Characterized by a port wine stain nevus on the scalp and vascular abnormalities that may lead to seizures and cerebral calcifications
Examination of the ear may reveal auricle ecchymoses
Sturge-Weber syndrome
Characterized by dark red nodules that are often ulcerated, located over the hands, face, arms, & legs
Seen in pts with leukemia or other proliferative disorders
Sweet Syndrome
Characterized by the presence of aphthous ulcers of the mouth & genitalia
The ulcers are associated with arthritis, uveitis, & neurological disorders
Behcet Syndrome
Thickening of the nasal skin
May appear mildly erythematous & is covered with multiple telangiectasia
May be due to excessive alcohol intake or to cold exposure
Rhinophyma
Chronic, nonblanching purple discoloration of the nose seen in active sarcoidosis
May be seem with erythema nodosum
Lupus pernio
A red, painful nodule visible in the nasal septum
The result of trauma
Septal hematoma
Destruction of the bony nose, may be acquired or congenital
May be a complication of Wegener's granulomatosis or congenital syphilus
Saddle Nose Deformity
Pseudo-saddle nose deformity
Cartilage is destroy and not the bone
Polychondritis
Pt present with severe pain & significant anterior bilateral epistaxis, follows trauma
Complications: Periorbital ecchymoses, septal hematoma, septal deviations
Dx and Tx
Dx: Nasal Fractures
Tx: Require ABX to prevent osteomyelitis
Sign that is elicited by asking the pt to sit w/ the head extended while grasping the cricoid cartilage & applying upward pressure
A downward tug of the trachea synchronous with each systole reveals the presence of an aortic arch aneurysm
This occurs due to the anatomic position of the aortic arch, which overrides the left main bronchus
Tracheal tug sign (Oliver's sign)
Sign that is elicited by pressing on the thyroid cartilage and displacing it to the pt's left; this increases contact b/w the left bronchus & the aortia, making a tracheal pulsation palpable
Cardelli's sign
Occurs when the cleaning mechanism, namely, the ciliary activity through the sinuses into the nasal passages fail
Pt complain of HA, facial pain, nasal congestion, & purulent discharge
Facial pain is worsened w/ percussion of affected sinus & cloudiness may be seen w/ transillumination
Predominantly due to S. pneumoniae, H. influenzae, M. catarrhalis
Acute Sinusitis
What is the best method of making a definitive Dx of Acute Sinusitis and when should it be done
CT films of the sinuses (air-fluid levels)
Should only be done if pt fails to respond to a 2-week course of ABX therapy
Occurs after adequate treatment of an Acute Sinusitis has failed to eradicate the symptoms
Common organisms include anaerobes & S. aureus
Chronic Sinusitis
Rare accumulation of pus in the floor of the mouth (cellulitis) and causes induration of the neck
Ludwig's angina
May follow ethmoid or maxillary sinusitis
Causes the upper eyelid to become swollen, red, and tender
Orbital Cellulitis
Necrotizing ulcerative gingivitis
Vincent's Angina (Trench mouth)
What is the normal range of Intraocular Pressure & how is it determined
Normal range is 10-21.5 mmHg
Determined by the outflow of aqueous humor from the eye; the greater the resistance to outflow, the higher the outflow
Important in the Dx of glaucoma
Shiotz tonometer is used to measure IOP
Represents the light reflected from the retina
It means that all of the light-transmitting media of the eye will be transparent & visbile
Cataracts & retinal detachment obscure its presence
Red Reflex
Emitted from the retinal arterioles
Their walls are transparent & the bright ligh occupies approximately 25% of the diameter of the arterial column of blood
and when do changes in this occur?
Light Reflex
Changes occur w/ HTN or w/ aging (walls thicken & more light is reflected, resembling copper wires)
White, indistinct, opaque areas of inner or superficial retina
Represent microinfarctions and are due to HTN, DM, infections, collagen vascular diseases, AID, & severe anemia
Cotten-Wool Spots (soft exudates)
Yellowish, well-demarcated, deep retinal lesions
Result of leaky & damaged vessels, not microinfarcts
Most commonly due to HTN & DM
Hard Exudates
Yellow, deep epithelial pigment deposits located in the macular
Earliest sign of macular degeneration
Drusen Bodies
Optic cup is enlarged to > 30% in?
Glaucoma
Due to leaky & damaged retinal capillaries
Different presentation and cause depending on their retinal layer
Retinal Hemorrhages
cause of Blot-and-dot retinal hemorrhages
due to DM & HTN
Cause of flame-and-splinter retinal hemorrhages
due to intracranial hemorrhage, papilledema, glaucoma
Cause of white-centered retinal hemorrhages (Roth spots)
Seen in endocarditis, leukemia, and diabetes
Outpouchings of retinal capillares & almost always associated with DM
Microaneurysms
The fundi are covered with bony spicule formation
Retinitis pigmentose
An illusion of movement
Most common due to BPPV
Each attack last several secondas & is provoked by head movements
Caused by detachment of calcium carbonate crystals from the affected side into the semicircular canal
Vertigo
Reproducing the vertigo by having the pt go from a sitting position to a supine position while quickly turning the head to the side, will reproduce the vertigo of BPPV
Nylen-Barany Maneuver
Disorder of endolymph control
Pts often complain of vertigo, tinnitus & have sensorineural hearing loss
Meniere's disease (hydrops)
Area that may house tumors, such as schwannomas (acoustic neuromas)
Pts compain of vertigo, tinnitus, hearing loss, & facial numbness, & weakness as the tumor compresses on the adjacent CN's (CN VIII) and brainstem
Cerebellopontine angle
Sustained spasm of jaw muscles
Seen in tetanus and other infectious disease
Trismus or Lockjaw
Paralysis of CN VII (LMN) causes IL drooping of mouth & facial muscles, inability to close IL eye, & difficulty eating & speaking (due to mouth droop or weakness)
May be idiopathic or due to trauma, MS, or infections (HSV), Lyme disease
Bell's Palsy
Caused by lack of sympathetic innervatino to one side of the face & neck
Pupils become constricted, eyelip droops, & loss of sweating on IL side of sympathetic loss
Horner Syndrome
What is Horner Syndrome often secondary to
Pancoast Tumor
Opacity of the lens
Pt present complaing of disturbance in vision
Red reflex is diminished
Cataract
Present w/ central vision loss & drusen bodies (yellow white lesions)
Fundoscopic Exam: retinal atrophy & neovasculization
Macular degeneration
Decreased ability to focus on near objects (b/c of loss of accomodation) that occurs w/ aging
Presbyopia
Insidious disease, Sx occur late in the disease
Pts complain of peripheral vision loss (central vision may be spared till late in the disease), & scotomas
IOP may be elevated
Glaucoma
Result of edema or swelling of the larynx or vocal cords or to external compression of the larynx on the recurrent laryngeal nerve
Dx & mnemonic
Hoarseness
VINDICATE
-Vascular (thoracic aneursym)
-Inflammation
-Neoplasm
-Degenerative (i.e ALS)
-Intoxication (smoking, alcohol)
-Congenital (laryngeal web)
-Allergies
-Trauma
-Endocrine (thyroiditis)
Bilateral loss of smeel
May be seen in pts w/ asthma, sarcoidosis, diabetes, chronic renal failure, cirrhosis, MS, & Parkinson's disease
Kallman Syndrome
Sx: Runny nose, pruritus, sneezing, itchy throat, congestion, stuffiness, conjuntival erythema, tearing & frequent thraot clearing
PE: Nasal mucosa is boggy (pale & swollen) or blue-gray (severe), Tubinates may be swollen, polyps visible
-50% of pts have a Fx
Allergic Rhinitis (AR)
Transverse crease across the nose from resulting from repeated rubbing
Nasal Salute
Allergic Shiners
Dark circles under the eyes
Folds below the margin of the inferior eyelids
Dennie-Morgan lines
Pt present w/ hot potato voice, fever, cervical lymphadenopathy, trismus, & displaced uvual due to a unilaterally enlarged tonsil
Pts complain of dysphagia, odynophagia, otalgia
Accumulation of pus b/w the tonsilar capsule and the superior constrictor muscle of pharynx
Peritonsillar abscess
Pt is often a young child who present with fever, cerical lymphadenopathy, neck pain, neck swelling, torticollis (rotation to the affected side), difficulty breathing, & stridor
Infection of the space of the neck (from the base of the skull to the tracheal bifurcation)
Retropharyngeal abscess
Sx: fever, cervical lymphadenopathy, bilateral tonsillar enlargement, erythema, edema of the midline uvula, & discrete tonsillar exudate
Exudative Pharyngitis
Complication of chronic otitis media & consist of keratinized squamous epithelium that has entered the middle ear through perforation from the external ear canal
Form in relationship to a perforation and can become infected, leading to bone (ossicular chain) destruction
Cholesteatomas (sac)
Arise from cranial nerve VIII (vestibular division), & their growth w/in the auditory ear canal produces tinnitus & hearing loss
Acoustic Neuromas or Schwannomas
Most common cause of red eye
Highly contagious keratoconjunctivitis usually accompanied by periauricular adenopathy
Viral conjunctivitis due to adenovirus
Usually assoc w/ purulent discharge but no adenopathy
Allergic insult may cause itching & watery discharge of the eyes, but usually the pt complains of hypersensitivity to a specific agent
Bacterial conjuntivitis
Inflammation of the iris & ciliary muscle
May be a systemic marker for ankylosing spondylitis, Reiter syndrome, or sarcoidosis
Pt complains of eye pain & photophobia
Eye Exam: Ciliary flush & irregular pupil
Iritis (uveitis or iridocyclitis)
Engorgement of the deep pericorneal blood vessels in Iritis (uveitis or iridocyclitis), never seen in superficial infections
Ciliary FLush
Pts complain of diminished visual acuity, photophobia, and sensation of foreign body in eye
They are at risk for further vision loss
May be due to trauma, including overuse of contact lenses
Keratitis or Corneal inflammation
Infection (pustule) of the eyelid gland, usually due to S. aureus, which causes pain & swelling of the lid margin (stye)
Hordeolum
Swelling of the lid margin
Stye
Chronic inflammation of the eyelid margins that causes burning, itching, and irritation of the lids
Pt often complain of sticky eyelids on awakening in the morning
Blepharitis
Pupil is usually miotic and almost always bilateral
The pupil does not react to light but will react to accomodation
Suggestive of a neurosyphilus infection that affects the light reflex pathway
Argyll Robertson Pupil
Hyperemic & swollen disc
Inflammation of the optic nerve sometimes seen in pts w/ MS
Optic neuritis
Dx requires swinging flashlight test
Bright light is moved from one eye to the other and pupillary rxns are observed
In lesions of the optic nerve the brainstem center perceives the light as being brighter the normal eye & affected pupil will dilate continuously
Marcus Gunn Pupil
Dysfunction of the constrictor muscle in which the pupil does not respond to direct light or accomodation
Often the pt has absent deep tendon reflexes
Adie tonic pupil
Implies pupils of unequal size and is found in up to 20% of normal subjects
Anisocoria
Abnormal involuntary rhythmic eye movement that be induced by having the pt follow a rapid finger movement or can occur at rest
It consists of a slow component (vestibular) as the eye deviates in one direction, followed by a rapid corrective movement (cerebral) in the opposite direction
-type is named based on rapid component
Nystagmus
Type of nystagmus produced when person is asked to gaze too far laterally
End-point nystagmus
Type of nystagmus that occurs in only one direction of lateral gaze & is seen in pts will vestibular disease
Asymmetric lateral nystagmus
Type of nystagmus seen in pts w/ brainstem disease, & congenital nystagmus that typically disappears w/ convergence & is seen in newborns
Up-beating, Down-beating, and rotary nystagmus
Type of nystagmus in which the eye moves at equal speeds in both directions
Pendular nystagmus
Acquired disease that causes abnormal dilation of the bronchi leading to pooling of secretions in the airways and reccurent infections
Pts present w/ cough & production of purulent sputum
Lung auscultation may be normal or remarkable for wheezes, rhonchi, or crackles
CXR: normal or the damaged, dilated airways will appear as tram tracks or ring shadows
Bronchiectasis
-may be a sequela of foreign body aspiration, cystif fibrosis, rheumatic disease (RA, Sjogren's disease), Pulmonary infections (TB, pertussis, mycoplasma), AIDS, or allergic bronchopulmonary aspergillosis
A pt in the hospital for 48 hours or more is most likely to develop what type of pneumonia & what are the most likely organisms
Hospital-Acquired Pneumonia
-P. aeruginosa, S. aureus, Enterobacter, Klebsiella pneumoniae, E. coli
What is the rule for recumbent position in lung disease and why?
Good side down
-Gravity will increase perfusion to the good lung, which will maximize gas exchange, allowing for improved oxygenation, V/Q matching, and more comfortable respiration
-CI in unilateral lung disease (chance blood or pus could spill from bad to good lung)
Disorder of granulation tissue proliferation within the small ducts and airways
Usually pts present w/ an acute illness followed by exertional dyspnea
Idiopathic Bronchiolitis Obliterans with Organizing Pneumonia (BOOP), a.k.a. Cryptogenic organizing pneumonia
Pt has a Hx asthma & peripheral eosinophilia, elevated IgE levels, skin reactivity to Aspergillus antigen, precipitating Abs to Aspergillus antigen
CXR: transient or fixed infiltrates, and central bronchiectasis
Allergic Bronchopulmonary Aspergillosis (ABPA)
Disease that typically involves the upper airways (i.e. Nasal ulcers, sinus infections), lungs, joints, kidneys, and antineutrophil cytoplasmic antibodies (c-ANCA) is positive
Wegener's granulomatosis
Syndrome that causes glomerulonephritis and pulmonary hemorrhage
Pt has antibodies to renal & lung alveolar basement membranes
Goodpasture Syndrome
In pts who have a decreased level of conscious, the tongue may fall posteriorly to obstruct the oropharynx and cause airway obstruction
What maneuver may be used to correct this
Head tilt-chin lift maneuver
What is the most frequent presenting clinical sign and the most common cause of pulmonary embolism
Clinical Sign: Shortness of breath (can additionally present w/ pleuritic chest pain, hemoptysis, & tachycardia)
Cause: Deep venous thrombosis (DVT: embolus from a thrombus in the lower extremity)
In what common setting is PE seen in?
Prolonged immobilization, use of oral contraceptives, obesity, recent surgery, burns, severe trauma, CHF, malignancy, pregnancy, sickle cell anemia, polycythemias, inherited deficiences of anticoagulating proteins (protein C, protein S, antithrombin III), & the Leiden Factor V mutation
How can a PE present on CXR
-Normal
-A peripheral wedge-shaped density above the diaphragm (Hampton's hump)
-Focal oligemia (Westermark sign)
-Abrupt occlusion of a vessel (cutoff sign)
A peripheral wedge-shaped density above the diaphragm seen in CXR in pts w/ PE
Hampton's hump
Sign that represents a focus of oligemia (vasoconstriction) seen distal to a pulmonary embolus (PE) on CXR
Westermark sign
Sign that represents an abrupt occlusion of a vessel due to PE on a CXR
Cutoff sign
What are diagnostic findings and diagnostic exams used for PE
-A loud S2 is often heard in disorders that cause pulmonary HTN, such as PE
-Ventilation-Perfusion (V/Q) scan, if results are low or indeterminate probability the pt may need further studies (i.e. pulmonary arteriogram or venous ultrasonography of LE)
-Absence of D-dimer is strong evidence against thromboembolism
-Helical (spiral) CT scares (comparable to V/Q scans) may the 1st step in Dx PE
What are the pathogens responsible for Community Acquired Pneumoina
Streptococcus pneumoniae, Mycoplasma pneumoniae, Viruses, Chlamydia pneumonia
-In smokers even w/o documented lung disease, Haemophilus influenzae must be considered
What changes are seen in fremitus, vocal fremitus, percussion, & auscultation in pts with pneumonia
-Fremitus (vibrations perceived in a tactile maneuver): Increase in pts w/ consoldidation from pneumonia
-Vocal Fremitus --> bronchial breath sounds: increased
-Increased dullness to percussion
-Fine crackles may be heard
What changes are seen in fremitus, vocal fremitus, percussion, & auscultation in pts with Atelectasis
-Fremitus: Decreased
-Breath Sounds: Decreased
-Dullness to percussion
-Trachea is shifted to side of the atelectasis
-Limited area of egophony is heard about the atelectasis
Where at the best areas to listen for Right Middle Lobe findings
(1) Right anterior midclavicular line b/w 5th & 6th ribs
(2) Right midaxillary line b/w 4th & 6th ribs
-Right middle lobe is not heard posteriorly
Inheritable disorder of dextrocardia, chronic sinusitis (w/ formation of nasal polyps) and bronchiectasis
Pt may also present w/ situs inversus
Disorder is due to a defect that causes the cilia w/in the respiratory tract epithelium to become immotile (cilia of sperm also affected)
Kartagener Syndrome
Disorder w/ a fixed increased resistance to pulmonary blood flow
Pulmonary fcn is usually normal, but the elevation in the pulmonary artery pressure causes a decrease in cardiac output and eventually RV failure
Pts become dyspneic & hypoxemia due to V/Q mismatch & decreased CO
PE: signs of RV hypertrophy, R- & L-sided HF, & tricuspid & pulmonic regurgitation
Primary Pulmonary HTN (PPH)
-unknown etiology
-primarily affects women in their 30's or 40's
-mean survival is 2-3 years fro time of Dx
What characterizes massive life-threatening hemoptysis
>100 mL of blood in 24 hours
What is the most common cause for non-massive hemoptysis (< 30 mL/day) in smokers & nonsmoking pts w/ normal CXR
Bronchitis
Characterized by excessive secretions manifested by productive cough, often purulent or bloody, for 3 months or more for 2 consecutive years in the absence of other disease to explain the symptoms
Pts are often obese and cyanotic
Chronic Bronchitis
-Cyanotic & obese (blue bloater)
--> BBB = Bronchitis/Blue Bloater
Chronic obstruction of airflow due to chronic bronchitis or emphysema
COPD
When does an exacerbation of COPD occur
Pt develops acute onset on marked dyspnea & tachypnea requiring the use of accesory muscles that is unresponsive to medications
Nonsmokers who present w/ COPD of the lung bases in their 50's w/o any predisposing history (i.e. occupational exposure) to supprt the Dx
-rare, seen in African-americans & Asian-Pacific islanders
Alpha-1 anti-trypsin deficiency
Low-grade malignant neoplasm
Resistant to radiation & chemotherapy
Pts are usually below the age of 60
Sx: hemoptysis, chronic cough, focal wheezing, and recurrent pneumonia (Due to obstruction & atelectasis)
CXR may be normal
Tumors on centrally located, bronchoscopy reveals a tumor in central airway
Carcinoid & Bronchial gland tumors, called Bronchial adenomas
Classic presentation of Carcinoid Syndrome
Flushing, diarrhea, wheezing, & hypotension
Trachea is deviating away from the side of traumatized lung
Occurs secondary to trauma or during mechanical ventilation
Breath sounds will be faint or distant
Percussion will be hyperresonant, fremitus will be decreased
Increased air on affected side is in the pleural space, not in the lung
Tension Pneumothorax
Disorder that affects tall, thin men & may be recurrent
Thought to be due to a rupture of subpleural blebs in response to high negative intrapleural pressures
PE: unilateral chest expansion, decreased fremitus, hyperresonance, diminished breath sounds
Pts w/ COPD, CF, PCP, & TB may have blebs & are at risk for this secondarily
Spontaneous pneumothorax
What characterizes the pleural effusion of rheumatoid arthritis
Typically has a high LDL, low complement level, low glucose level, high rheumatoid factor, & characteristic cholesterol crystals
The fluid is usually greenish-yellow in color, not grossly bloody (seen w/ pulm infarction & w/ malignancy)
What produces pleural effusions that have elevated amylase levels, and are typically left-sided
Pancreatic & Esophageal ruptures
How do pts with pleural effusions present
Have bronchial breath sounds (increased fremitus) immediately above the pleural effusion
Dullness to percussion
Trachea may be shifted to the opposite side of the effusion
Pts are usually elderly, immunocompromised, or have chronic lung disease
Air conditioners, whirlpools, water-using machinery, & cooling towers have all be linked to outbreaks
Sx: fever, relative bradycardia, abdominal complaints, scanty cough, laboratory abnormalities
Legionnaire's disease
Acute, self-limited, flu-like illness due to Legionella, but does not cause pneumonia
Pontiac Fever
Pneumonia associated with the handling of birds
Psittacosis
May occur days after intubation & is a sequela of the ballon cuff of the tracheal tube pressing against the tracheal wall causing necrosis & scar tissue formation
Pts are typically hoarse & dyspneic
Tracheal Stenosis
Acute Aspiration of gastric contents
Mendelson syndrome
What can develop from acute aspiration of gastric contents & what are the consequences
The more acidic the gastric contents, the greater the degree of chemical pneumonitis, and the more extensive the desquamation of the bronchial epithelium and subsequent pulmonary edema
If a pt aspirates while supine, what is the most likely segment of the lung to be affected?
Posterior Segment of the Right Upper Lobe
-The right main stem bronchus is wider, shorter, & vertically placed
What three segments are referred to as the aspiration segments of the lung?
Posterior Segment of the Right Upper Lobe, Superior Segments of the right lower and left lower lobes (if the pt aspirates while supine)
-the basilar segments of both lungs are susceptible to aspiration if the pt aspirates while erect or sitting up
Bilateral disease that starts at the bottom of the thorax and works upward
Pt develops pulmonary fibrosis, scarring (plaques), and calcifications, clubbing may be present
At risk for lung CA, mesothelioma, pharyngeal, gastric & colon CA
At risk prs: mining, shipbuilding, construction, insulation, automobile break repair, pipe fitting, plumbing, electrical repair, railroad engine repair; Persons handling these ppl's clothes
Asbestosis
Results from exposure to moldy hay containing spores
Farmer's lung
Causes bilateral hilar adenopathy
Pts have Hx of occupational exposure to nuclear weapons, fluorescent lights, ceramics
Breylliosis
CXR: Eggshell calcification of the hilar nodes
Pts who work as miners, sandblasters, stonecutters, or foundry or quarry workers are at risk for exposure to what?
Silica
Occurs with exposure to cotton, flax, or hemp
Byssinosis
What does the Apgar score reveal and what is it based on
Tells you a great deal about newborn's respiratory effort, but have no predictive value regarding long-term outcome
A = Appearance
P = Pulse
G = Grimace
A = Activity
R = Respirations
Systemic disease of unknown cause
Histologic Hallmark: Noncaseating granulomas
CXR: Bilateral Hilar Adenopathy
Lymphadenopathy is found in 70-90^ of all pts
Sarcoidosis
CXR: reveals fibrosis
Found more in males than females
Age of onset is in 50's or 60's
Hamman-Rich Syndrome, a.k.a. Idiopathic Pulmonary Fibrosis (IPF)
Hypersensitivity pneuomonitis due to exposure to sugar cane
Bagassosis
Disorder of unknown etiology that causes acute pneumonia with peripheral blood eosinophilia
Loeffler Syndrome
What is the most common cause of chronic cough in adults
Postnasal drip due to sinusitis or rhinitis (allergic, vasomotor, irritant, perennial nonallergic)
Pts often complain of having to clear their throat or a feeling of something dripping in the back of their throat
PE: reveals mucopurulent secretions and a cobblestone appearance of mucosa
Postnasal drip
Raspy, grating sound heard on both inspiration and expiration due to inflammed surfaces rubbing against each other
Pleural Friction rub
Rarely presents with an PE findings that distinguish it from other pneumonias
CXR: may reveal bilateral interstitial infiltrates
Pts are often hypoxemic
Pt Hx w/ risk factors for HIV
Pneumocystis carinii pneumonia (PCP)
Abrupt onset, with fever, pleuritic chest pain, and purulent sputum
Pneumococcal pneumonia
In yonug ,otherwise healthy pts who present with a localized pneumonia of gradual onset accompanied by dry cough and a predominance of extrapulmonary Sx (i.e. malaise, HA, diarrhea)
Pts often complain of sore throat at the beginning of the illness and a protracted course of Sx
PE is unimpressive compared to radiographic findings
Atypical pneumonia due to Chlamydia pneumoniae or Mycoplasma pneumoniae
Atypical pneumoniae in pts will renal & hepatic abnormalities, hyponatremia, and mental status changes
Legionella pneumoniae
Pts with emphysema have what pattern of breathing?
Deep and Shallow
-There is destruction of the alveolar speta and reduced elastic recoil, which causes the collapse of the small airways and prolongs the expiratory phase of respiration
-during the prolonged expiration, pts will purse their lips to avoid collapse of small airways (causes auto-positive end-expiratory pressure)
-RR is increased by having a markedly shortened respiratory interval
Fast and deep respirations to increase the tidal volume and combat the metabolic acidosis seen in pts with diabetic ketoacidosis
Kussmaul respirations
Respirations seen in pts with increased intracranial pressure
They are irregular, unpredictable periods of apnea alternating with periods of noisy hyperventilation
Biot respirations
A rhythmic gradually changing pattern of apnea and hyperpnea that is cardiac or neurologic in origin
Cheynes-Stokes respirations
Breathing characterized by a long period of inspiration or gasping with almost no expiratory phase
Apneustic breathing
Death from suffocation after submersion
Drowning
Complication of near drowning (survival after suffocation from submersion)
Result of direct pulmonary injury, loss of surfactant, and contaminants in water
Noncardiogenic Pulmonary edema
Three most common threats to life after submersion
Respiratory failure, severe hypothermia, and neurologic injury
Pts w/ severe long bone injuries are at risk for developing this
Several days after the trauma, pt develops restlessness, hypoxemia, delerium, seizures, retinal and conjunctival hemorrhages, visible fat in the retinal vessels, a petechial chest rash, bilateral interstitial infiltrates, fat globules in the urine & renal failure
Fat Embolism Syndrome
Increased thickness of the thorax (barrel chest)
Exerternal dyspnea
Pursed-lip breathing (learned behavior to prolong the expiration phase & prevent sudden collapse of small airways)
Asthenic body habitus since energy expenditure is in excess of caloric intake
Often hypertrophy of the accessory muscles of respiration
Breath sounds diminished, hyperresonance with percursion
Often Hx of smoking
Emphysema
What is the pattern of development of Emyphsema
Begins as a centriacinar process, but eventually becomes panacinar involving both the central and peripheral tissues
Hx of loss of consciousness due to seizure, alcoholism or illicit drug use
Pts complain of several days or weeks of malaise and fever, eventually complain of chills, cough, pleuritic chest pain, and cough productive of putrid sputum
Posterior segment of RUL & superior segments of both lower lobes are most often involved
Pts w/ poor dental hygeine are prone to developing anaerobic infections if aspiration occurs
Lung abscesses
Can occur due to conditions unrelated to pulm disease, (i.e. burns, transfusion, or trauma, sepsis or shock)
Due to severe & widespread inc alveolar capillary permeability 2' to injury of alveolar & capillary epithelium
Leads to accumulation of protein-rich edematous fluid w/in septal walls, followed by escape of fluid into alveolar memb where it coagulates to form hyaline memb lining the alveoli
Marked impairment of gas exchange that causes severe dyspnea, diffuse crackles, tachypnea, hypoxemia, and cyanosis (may be refractory to O2 Tx)
CXR: bilateral infiltrates
Acute Respiratory Distress Syndrome (ARDS)
Hemoglobin oxygen desaturation in the upright positon
Orthodeoxia
Supine respiration
Due to bilateral lower lobe lung disease, not cardiac disease
An upright position increases perfusion to the lower lobes and worsens V/Q mismatching
Described in pts w/ PE, bibasilar pneumonia, & diseases w/ bibasilar AV shunting (i.e. cirrhosis & Osler-Weber-Rendu disease)
Platypnea
Due to either cardiac or pulm disease
the upright position decreases venous return to the heart and effectively reduces lung congestion
Orthopnea
When the abdomen collapses in inspiration instead of rising
Sign of respiratory muscle weakness and fatigue
Abdominal paradox
Airway disease characterized by a hyperreactive tracheobronchial tree that manifests physiologically as narrowing of the airway passage
Sx: Dyspnea, cough, wheezing
Attacks are episodic & nocturnal, often follow exposure to specific allergens, exertion, viral infection, or emotional excitation
Expiration becomes prolonged & pt develops tachycardia & mild systolic HTN
Asthma
What is the classic triad of Sx in asthma?
Dyspnea, cough, wheezing
How is the wheezing of asthma described
Described as whistling and is typically heard in both inspiration and expiration
If asthma attack is severe enoguh
An inspiratory drop in systolic BP more than 10 mmHg
Pulus Paradoxus
Present w/ fever, drooling, and dysphagia
Lung examination is normal
Epiglottitis
Present with labored breathing and stridor
Use accessory muscles to assist w/ breathin
Croup or laryngotracheobronchitis
What do all pts with a positive PPD receive
Isoniazid chemoprophylaxis
What can cause a false positive PPD
Nontuberculosis mycobacterium
What is the area b/w the pleural sac
Mediastinum
-Anterior mediastinum
-Middle mediastinum
-Posterior mediastinum
What are the most common masses found in the anteroir mediastinum
4 T's
-Thyomas
-Teratomas
-Thyroid masses
-paraThyroid masses

Lymphomas may also be found here
What are the most common masses found in the middle mediastinum
Enlarged lymph nodes
Lymphomas
Vascular Masses
Pleuropericardial cysts
Bronchogenic cysts
are the most common masses found in the posteroir mediastinum
Neurogenic tumors
Lymphomas
Pheochromocytomas
Myelomas
Meningoceles
Meningomyeloceles
Gastroenteric cysts
Diverticula
Congenital, hereditary malformation characterized by depression of the sternum below the clavicular-manubrial jcn with symmetric inward bending of the costal cartilages
May affect pulm and heart fcn
Pectus Excavatum or funnel breast
Deformity where the sternum protrudes from the narrow thorax
Pectus carinatum or pigeon breast
Posterior deviation of the spine
Kyphosis
Laterial deviation of the spine
Scoliosis
Exaggerated convex curvature of the lumbar spine
Lordosis
Present complaining of disruptive snoring and daytime hypersomnolence
Obesity is a risk factor
Pts have upper airway narrowing from enlarged soft tissues and good respiratory effort occurs against the airway obstruction
Obstructive Sleep Apnea Syndrome (OSAS)
Dx is best made by overnight polysomnography to document apneic periods (10 to 15 events per hour of sleep, each event > 10 s duration)
Obstructive Sleep Apnea Syndrome (OSAS)
How does obesity effect the respiratory system
Obesity represents a mechanical load to the respiratory system, since excess weight reduces chest wall compliance
Pt deomonstrate a dec in central respiratory drive (no respiratory effort), esp during sleep (sleep-induced hypoventilation), since vital capacity is further reduced in the recumbant position
Obesity Hypoventilation Syndrome
Excessive daytime sleepiness assoc w/ abnormalities in REM sleep
Attacks are brief and may occur during sedentary periods when pt is driving, eating, or conversing
Narcolepsy
Occurs when strong emotion (i.e. laughing or crying) precipitates sudden loss of muscle tone
Cataplexy
Sleepwalking
Somnambulism
The pericardium is a double-walled sac that protects the heart, inflammation and roughening of the sac may result in the formation of?
Pericardial rub
What does the sound of a Pericardial rub represent and where is is best heard
This sound represents heart movement against the inflammed pericardium (pericarditis)
The scratchy nature of the triphasic sound represent systole and diastrole of the ventricle and atrial systole
Best heard w/ the diaphragm of the stethoscope placed over the left lower sternal border with the pt leaning forward
What does ECG in pericarditis look like?
ST elevation and PR depression early and T wave inversion later
Tx: anti-inflammatory agents
S1 consists of
Mitral valve closure followed by tricuspid valve closure
-Splitting of S1 is selfom heard, b/c in most cases the valves close together and make a single sound
When right ventricular contraction is delayed, as in the cause of right bundle branch block (RBBB), closure of the tricupsid valve occurs long after the mitral valve has closed, what is heard?
Splitting of S1
Innocent murmurs that occur in 25% of young adults
Caused by flow through the internal jugular vein
Heard best in sitting position and disappear lying down, w/ Valsalve maneuver or w/ compression of the IL jugular vein
Venous Hums
Often confused w/ venous hums
Seen w/ anemia, pregnancy, and hyperthyroidism
Usually heard in systole
Carotid Bruits
Murmur that transmits to the neck and are used accompanied by a precordial murmur
Systolic heart murmur
Late systolic murmur preceded by a midsystolic click that increases with standing
Dx in 10% of all healthy women, many are thin, and some have a minor chest wall abnormalies
Most have benign course and complications are rare
Mitral Valve Prolapse
Serious complication of mitral valve prolapse in pts w/ thickened leaflets often due to rupture of the chordae tendiae
Mitral regurgitation
Mitral regurgitation, endocarditis (require prophylactic ABX), supraventricular arrhythmias, and sudden death due to ventricular arrhythmias (rare) are all complications of
Mitral valve prolapse
Occurs when an atherosclerotic plaque ruptures or ulcerates
Pts are typically anxious, restless, and uncomfortable secondary to the extreme pain
May be demonstrating the Levine sign
Risk Factors: male gender, (+) FHx, HTN, DM, tobacco use, hyperlipidemia
ECG shows ST elevations
Cardiac enzymes (troponin, CPK-MB fraction, LDH) are elevated
Myocardial infarction
Sign that represent clenching of the fist over sternum to demonstrate severity of pain
Levine sign
Recurrent attacks of chest pain at rest on while asleep (unstable angina) due to focal spasm of epicardial coronary artery
Dx is confirmed by detecting the spasm after provocation during coronery arteriography
Prinzmetal's angina
Complication of inferioposterior MI
Pts present w/ JVD, Kussmaul sign, and hypotension
Dx is made by right-sided EKG in which leads are placed to the right of the sternum instead of the left
RV infarction
Sign that
The increased venous return of inspiration increases muumurs to the right sides of the heart (vs expiration, inc murmurs to left side of heart)
-manuever where the pt is sucking in with the nares held closed)
Muller manuever
Holosystolic murmur heard best at the left lower sternal border that increases with inspiration
Pts have distended neck veins, prominent v waves, hepatomegaly, pulsatile liver, edema, postive hepatojugular reflex
Tricuspid Regurgitation
Reflex that represents pressure applied to the liver causes increased distension of the neck veins
Postive hepatojugular reflex
IV drug users at risk
Due to S. aureus colonization on tricuspid valve
Splinter hemorrhages (subungal streaks), Roth Spots, Osler nodes, Janeway lesions, clubing, splenomegaly
Bacterial Endocarditis
Tender nodules on finger or toe pads
Osler nodes
Oval retinal hemorrhage w/ pale center
Roth Spot
Small hemorrhages on the palms and soles
Janeway lesions
Predisposing factors for Endocarditis
Rheumatic heart disease
Mitral valve prolapse
IV drug abuse
What is the most common organism causing bacterial endocarditis and was is the valve that is commonly involved
Streptococcus viridans
Mitral valve
Often referred to as an S7
Due to tachycardia reducing diastole, thus leading to fusions of S3 and S4 into a loud S7
May be heard in fluid overload states
Summation Gallop
Characterized by the presence of oth S3 & S4, each seperately audible
Quadruple rhythm
In what pathologies can subcutaneous nodules be seen
Rheumatic fever
Gout
Rheumatoid Arthritis
Syphilis
Due to group A streptococci
Often presents w/ migratory polyarthritis
Pt have Hx of sore throat weeks to presentation
Dx using Jones minor and Jones major (requires demonstration of previous streptococcal infection & either 2 major or 1 major & 2 minor critera)
Aschoff bodies
Rhematic Fever
Jones minor criteria for Rhematic Fever
Minor (FEAR)
-Fever
-prolonged PR interval on Electrocardiogram
-Arthralgia
-blood results indicating an elevated acute phase Reactant

Major (CASES)
-Carditis
-migratory polyArthritis
-Syndenham's chorea
-Erythema marginatum
-Subcutaneous nodules
Characteristic rash of Lyme disease
Erythema migrans
Whenever the pulse is found to be irregularly irregular this is almost always the Dx
Common dysrhythmia that can occur in normal ppl, esp during emotional stress, after surgery or exercise, in pts who have hyperthyroidism, in pts w/ underlying heart disease, or following an alcoholic binge
Also seen in CV disease, rheumatic HD, MV disease, cardiomyopathy, ASD, thyroid disease, PE, chronic lun disease
Atrial Fibrillation
Atrial Fibrillation following an alcoholic binge
Holiday Heart Syndrome
Formation of mural thrombi, which may embolize to cerebral vessels causing stroke or transient ischemic attacks
Major complication of Atrial Fibrillation
Double wave pulse
Seen in AI and in hypertrophic cardiomyopathy (HCM)
In HCM the first wave or percussion wave is due to the rapid flow rate of initial contraction, and the second wave or tidal wave is due to the slower rate of continued contraction
Pulsus bisferiens
Head bobbing with heartbeat
de Musset sign
(assoc sign of AI)
Rapidly rising pulse
Water-hammer pulse
(assoc sign of AI)
Collapsing pulse that follows rising pulse
Corrigan pulse
(assoc sign of AI)
an increase of > 20 mmHg in femoral artery systolic BP compared to brachial artery BP
Hill Sign
(assoc sign of AI)
Blanching of the root of the nail when pressure is applied to the tip
Quincke Pulse
(assoc sign of AI)
Booming sound heard over the femoral arteries
Pistol Shots
(assoc sign of AI)
Pts have a wide pulse pressure & a rumbling bruit, Austin Flint murmur
Pulsus bisferiens, de Musset sign, Water-hammer pulse, Corrigan pulse, Hill Sign, Quincke Pulse, capillary pulsations, pistol shots, Duroziez sign are all associated signs of this pathology due to increased stroke volume
Aortic Insufficiency
Bruit auscultated over the femoral artery when compressed
Duroziez sign
(assoc sign of AI)
From aortic regurgitant flow displacing the mitral valve
Austin Flint murmur
Dissecting aorta, Marfan Syndrome, Bicuspid Aortic valve, Rheumatic Heart Disease, Ankylosing spondylitis, Endocarditis, Syphilus are all possible etiologies of what patholgy
Aortic Insufficiency
Two palpable pulses, but one is in systole and the other is in diastole
Dicrotic pulse
An alteration in pulse amplitude that follows a ventricular premature beat
Pulsus bigeminus
Regular alternating pulse amplitude due to alternating LV contractile force
Usually seen with severe LV decompensation and cardiac tamponade
Pulsus alternans
Represents a delayed systolic peak due to obstruction to LV ejection
Seen in aortic stenosis
Pulsus parvus et tardus (small and slow rising)
Inability of the ventricle to contract normally (hypodynamic)
Systolic Dysfunction
Pts (esp older pts) w/ HTN & DM are predisposed to this pathology
Inability of the ventricles to relax for filling and typically have an S4 gallop, elevated filling pressures, and a hyperdynamic (ejection fraction > 50%) ventricle
Diastolic Dysfunction
Pts present with pulmonary congestion (i.e. crackles)
Left heart Failure
Pt present with JVD, an S3 gallop, hepatomegaly, ascites, and peripheral edema
Right Heart Failure
Benign tumors of the heart that may embolize systemically
Pts present w/ fever, malaise, weight loss, leukocytosis, and emboli
If tumor is large signs of low cardiac output may result
Tumor plop is hallmark sound
Atrial Myxomas
Hallmark sound of atrial myxomas, it is a diastolic sound that is variable from cycle to cycle (related to the motion of the tuomr)
It represents the diastolic prolapse of the myxoma through an opened mitral or tricuspid valve
Tumor plop
Characterized by an opening snap just prior to a low-pitched rumbling diastolic murmur
(mid-to-late diastolic murmur best heard at the apex, immediately preceeding the murmur is a loud extra sound)
Mitral Stenosis
Characterized by a high-pitched diastolic murmur
Aortic Regurgitation
Consists of a midsystolic click with a late diastolic murmur
MVP
Characterized by a systolic murmure
ASD
What causes murmurs & how are they graded
Caused by turbulent blood flow
Graded using the Levine scale and are based on intensity from grades 1 to 6:
Grade 1: Faint and just audible
Grade 2: Quiet but audible w/ a stethoscope
Grade 3: not loud but are easily heard & should not be missed
Grade 4: Loud w/ a palpable thrill
Grade 5: very load & can be heart with the chest piece tilted
Grade 6: Heard w/ stethoscope off the chest
Narrowing of the aorta usually just distal to the origin of the ductus arteriosus and subclavian artery
Pt may complain of epistaxis, HA, cold peripheral extremities, and claudication
Absent, delayed, or markedly diminished femoral pulses also may be found
The lower arterial pressure in the legs in the face of HTN in the arm is also a clue
CXR: Rib notching secondary to dilated collateral arteries
Coarctation of the Aorta
Associated w/ a loud, continuous murmur
PDA
Consists of VSD, pulmonic stenosis, dextroposition of the aorta, and right ventricular hypertrophy
Tetralogy of Fallot
An early mid-diastolic sound due to constrictive pericarditis
Pericardial knock
Pericardinal knock
CT or MRI show thickened pericardium
Tx is pericardiectomy
May be idiopathic, or due to TB, mediastinal irradiation or cardiac surgery
Constrictive Pericarditis
Least common form of cardiomyopathy
Potential etiologies include sarcoidosis, amyloidosis, and hemochromatosis
Often pts presents with other signs of systemic illness
Restrictive Cardiomyopathy
Inspiratory distension of the neck veins
-Inspiration normally generates a negative intrapleural pressure, which sucks blood into the heart, when there is an impairment in right heart filling and blood cannot enter the heart, it causes venous pressure to rise
--> in these pts inspiration will cause a paradoxical rise in venous pressure
Kussmaul sign (never seen in uncomplicated pure cardiac tamponade)
What pathologies is the Kussmaul sign present in
Right ventricular infarction, Right heart failure, Constrictive pericarditis, Superior Vena cava syndrome, Tricuspid stenosis
30% of inferior wall infarctions
Pts present with hypotension and raised venous pressure (Kussmaul sign)
Right ventricular infarction
Pts may asymptomatic or may complain of dyspnea, palpitations, and exercise intolerance
The pulse pressure is usually widened and pulses are bounding due to the runoff blood through the ductus
Continuous machinery murmur is best heart in the 1st & 2nd ICS below the left clavicle
PDA
Continuous murmur due to increased blood flow in the internal jugular vein
Disappears with compression of the vein
Cervical Venous Hum
Continuous murmur that disappears with compression of epigastrium
Hepatic venous hum
Continuous murmur heard over the breast due to increased blood flow in pregnancy
Mammary souffle
Ventricular tap (a.k.a. Lift or Heave) should be palpated for at the left parasternal border at the 3rd, 4th, and 5th ICS
Nondiagnostic finding, and results from any etiology of?
Right Ventricular Hypertropy
A heave that is palpavle at the apex is consistent with
LVH
A palpable murmur that may accompany heart disease
Considered always pathologic and may be felt during systole (i.e. AS, VSD, MR, PDA, Tetralogy of Fallot) or Diastole (i.e AI, MS)
Its presence characterizes a murmur of at least a grade 4 in intensity
Precordial thrill
Occurs when the intima is interrupted so that blood enters the wall of the aorta and separates its layers, forming a second lumen
Almost always fatal if left undiagonised
Anything that weakens the media can lead to it, but HTN is the most common risk factor
Major cause of morbidity in Marfan Syndrome
Dissection of the Aorta
What are the possible etiologies of Dissection of the Aorta and what is the treatment
Marfan Syndrome, Cystic medial necrosis (described in pts w/ bicuspid aortic valves), Syphilus, Ehlers-Fanlos syndrome, trauma, bacterial infections
Tx: control the BP and HR to prevent extention of the disseection
When is a tracheal tug considered positive
If the pulsating aorta is felt when the trachea is pulled forward
Exaggerated a waves
Due to the right atrium contracting against increased resistance (PS, TS, complete heart blocks)
Cannon waves
The activity of the right side of the heart is normally transmitted through?
The jugular vein as a visualized pulse
Wave that is due to venous distension caused by atrial contraction
The most dominant wave, esp during inspiration
It is not present during atrial fibrillation
a wave
wave of the venous pressure curve that occurs as a result of ventricular contraction, which forces the tricuspid valve (TV) back toward the atrium
It is simultaneous with the carotid pulse
It TV is imcompetent this wave will be increased
c wave
wave that is the result of atrial filling while the AV valves are closed
It becomes large with TR
v wave
downward slope that is caused by atrial filling
x slope
slope that is caused by the opening TV and the rapid filling of the ventricle
It is abolished in cardiac tamponade
y slope
Squatting to standing and the Valsalva maneuver both decrease RV filling and decrease venous return (b/c of pooling of blood in the lower extremities caused by gravity), thereby increasing the murmurs of?
Hypertrophic Cardiomyopathy (HCM) and MVP
-Standing decreases all other murmurs
MR murmurs are increased by?
Hand grip or squatting (increases systemic vascular resistance)
Right sided heart murmurs are increased by
Inspiration
Accumulation of fluid in the pericardial sac in amounts sufficient to cause obstruction of blood flow back to the heart
Classic Signs: Pulsus alternans, pulsus paradoxus, JVD, distant heart sounds
May also present w/ hypotension
ECG shows low voltage & pulsus alternans
CXR: cardiac shadow
it may follow trauma or surgery, may be a complication of malignancy (i.e. lung, breast, lymphoma), chronic renal failure, or hypothyroidism
Cardiac tamponade
In what pathologies can Pulsus Paradoxus be seen
Cardiac tamponade, Asthma, Constrictive Pericarditis
Usually due to atherosclerosis, and >90% originate below the renal arteries
Are typically asymptomatic until they rupture
Pts may complain of lower back or hypogastric pain
May be associated with emboli to the feet & kidney
Can enlarge diameter of aorta to > 4.5 cm
Abdominal Aortic Aneurysm
An automimmunr complication of MI
It occurs 3 days to 6 weeks after the infarction & usually responds w/ salicylates
Sx: Fever, pericarditis, leukocytosis, elevated ESR, pleural effusion
Post-MI Syndrome or Dressler Syndrome
What are the two ways that inspiration can normally increase the split of S2
(1) There is delayed pulmonic valve closyre which is due to prolonged RV ejection time from inc SV
(2) Inspiration inc the compliance of the pulm vasculatur & thereby dec the return of blood to the left heart & shortens its ejection time
Short systolic murmur that peaks early in systole with S2 normal in intensity
Found in 65% of pts > 65 yo
Approx 25% progress to signif aorotic stenosis
Aortic Sclerosis
Acute illness of uncertain etiology that affects young M > F, asians high risk
Present with fever, conjunctival injection, cervical lymphadenopathy, rash, edema
Cardiac Involvement: MI, aneurysm, generalized vasculitis of small vessels of the heart
Dx and Tx
Dx: Kawasaki disease (mucocutaneous lymph node syndrome)
Tx: Gamma globulin (steroids may worsen aneurysm dilatation)
Mumur that is generated by flow abnormalities (systolic ejection), not structural heart abnormalities
> 50% of children
> 50% of pts > 50 yo
Functional or innocent murmurs
What sign represents a palable brachial or radial artery when the cuff is inflated above systolic pressure
Olser's sign
What does Olser's sign indicate
Older pts may have noncompressible vessels & falsely elevated BP readings by sphygmomanometry and it may be necessary to measure intraarterial pressure
Occurs in both inspiration and expiration
Delayed closure of the pulmonic valve due to a right bundle branch block, pulmonic stenosis, or mitral regurgitation causes this type of splitting
Wide splitting of S2
Splitting that is unaffected by respiration
Due to ASD or a VSD with right-to-left shunting
Fixed Splitting of S2
Splitting that is caused by anything that delays A2 or speeds up P2 to the point where P2 occurs prior to A2
Expiration prolongs the LV ejection and shortens RV ejection
Caused by left bundle branch block and aortic stenosis, both of which prolong LV outflow
Paradoxical (reverse) Splitting of S2
What conditions are associated with a widened pulse pressure
Associated with a high stroke volume
-AI, PDA, Fever, Pregnancy, Hyperthyroidism, Beriberi, Anemia, Paget's disease
What conditions are associated with a narrowed pulse pressure
Associated with Low Stroke Volume
-Pericardial tamponade, Constrictive Pericarditis, AS, Tachycardia
Present with Sx of angina, syncope, dyspnea, or CHF
Etiologies: Rheumatic Fever and Congenital Bicuspid Valve
Murmur: Crescendo-decrescendo systolic murmur heard best at the 2nd left ICS that radiates to the carotid a., soft S2 heart sound
PE: normal BP w/ narrowed pulse pressure
AS
Most common cause of suffent cardiac death in young adults
Pts may be asymptomatic and over half have a (+) FHx of sudden death
PE: rapid, brisk carotid upstroke
Murmur: holosystolic murmur heard best at left sternal border, inc w/ Valsalve maneuver
Hypertrophic Obstructive Cardiomyopathy
Two defects that both may cause a left-to-right shunt which may lead to pulmonary HTN and pulmonary obstruction (Eisenmenger Syndrome)
ASD (common anomaly in adults) and VSD (anomaly or complication from MI)
Heart Exam:
-S2 is widely split and does not change with respiration
-Crescendo-decrescendo systolic murumur heard best in the left 2nd ICS
ASD
Finding of abruptly arresting inspiration with palpation of the right upper quandrant
Sign & Dx
Sign: Murphy's Sign
-Liver & gallbladder move inferiorly as the gallbladder contracts on deep inspiration, & inferior movement of the diaphragm causes the inflamed gallbladded to become compressed against the inverted wall
Dx: Cholecystitis
An automimmunr complication of MI
It occurs 3 days to 6 weeks after the infarction & usually responds w/ salicylates
Sx: Fever, pericarditis, leukocytosis, elevated ESR, pleural effusion
Post-MI Syndrome or Dressler Syndrome
What are the two ways that inspiration can normally increase the split of S2
(1) There is delayed pulmonic valve closyre which is due to prolonged RV ejection time from inc SV
(2) Inspiration inc the compliance of the pulm vasculatur & thereby dec the return of blood to the left heart & shortens its ejection time
Short systolic murmur that peaks early in systole with S2 normal in intensity
Found in 65% of pts > 65 yo
Approx 25% progress to signif aorotic stenosis
Aortic Sclerosis
Acute illness of uncertain etiology that affects young M > F, asians high risk
Present with fever, conjunctival injection, cervical lymphadenopathy, rash, edema
Cardiac Involvement: MI, aneurysm, generalized vasculitis of small vessels of the heart
Dx and Tx
Dx: Kawasaki disease (mucocutaneous lymph node syndrome)
Tx: Gamma globulin (steroids may worsen aneurysm dilatation)
Mumur that is generated by flow abnormalities (systolic ejection), not structural heart abnormalities
> 50% of children
> 50% of pts > 50 yo
Functional or innocent murmurs
What sign represents a palable brachial or radial artery when the cuff is inflated above systolic pressure
Olser's sign
What does Olser's sign indicate
Older pts may have noncompressible vessels & falsely elevated BP readings by sphygmomanometry and it may be necessary to measure intraarterial pressure
Finding of abruptly arresting inspiration with palpation of RUQ
Sign and Dx
Murphy's sign
-Liver & GB move inferiorly as the diaphragm contracts on deep inspiration, the inferior movement of the diaphragm causes the inflammed GB to become compressed against the inverted wall
Dx: Cholecystitis
What are the risk factors for Cholecystitis?
4 F’s:
-Fat
-Forty
-Female
-Fertile

Also diabetes, (+) FHx, Oral contraceptives
What is the most sensitive test for detecting gallstones?
HIDA: 98% sensitive, 81% specific, it shows obstruction of the cystic duct
-Plain films detects gallstones in 15% of cases
-Abdominal US has a sensitivity of 67% and a specficity of 82%
Intense pain in the LUQ that radiates to the top of the left should, due to diaphragmatic irritation by blood from a ruptured spleen
Kehr Sign
-Spinal levels supplying most of the sensory fibers in the diaphragm, C3-C5, and phrenic nerve are at the same levels of sensory supply to the should
Positive Kehr sign
Blood loss causes Shock, including hypotension and orthostatic changes
ruptured spleen
Metastatic nodule of the umbilicus
Sister Mary Joseph Nodule
B/c of its vascular and embryolic connects, the umbilicus is susceptible to metastatic disease, what are the primary sites of umbilical metastasis?
Stomach, Ovary, Colon, Rectum, Pancreas (in descending order)
Abdomen that appears hollow or concave
-Implies malnourishment or is seen normally in really thin patients
Scaphoid Abdomen
-Normal boatlike appearance: Costal margins, Anterior iliac spines, and pubis represent the sides of the boat, while the bottom is represented y the abdominal wall, which appears sunken in the supine pt in response to gravity
Complications of Pancreatitis
Necrotizing pancreatitis
Pseudocyst abdomem
Phlegmon
Sign that represents periumbilical discoloration suggesting a hemoperitoneum
Cullen Sign
Sign that represents discoloration of the flanks
Turner Sign
When the pt experiences pain as the hands of the examiner are abruptly withdrawn from the abdomen
Rebound tenderness
-Sign that represents peritonitis
--> decreased bowel sounds are another sign of peritonitis
Risk factors for acute pancreatitis
Alcohol use, trauma, hyperlipidemia, gallstones, and medications
Abdominal x-ray shows sentinel loop and colon cutoff sign
acute pancreatitis
Air-filled small intestine in the LUQ on abdominal x-ray represents
sentinel loop
-can be seen in acute pancreatitis
Air in the transverse colon on abdominal x-ray represents
colon cutoff sign
-can be seen in acute pancreatitis
Pt presents with bouts of abdominal pains and signs of pancreatic insufficiency (weight loss, steatorrhea, and diabetes)
Abdominal x-ray: calcifications in the pancreas
Chronic Pancreatitis
What abdominal x-ray finding is pathognomonic of Chronic Pancreatitis
Calcifications in the pancreas
What are the etiologies for Small Bowel Obstruction
Adhesions (past abdominal surgeries)
Incarcerated Hernia
Stricture
Malignancy
What are physical findings when air is under pressure in the viscera and intestinal fluid is present (i.e. obstruction)
What will the abdominal radiographs revel in this situation
High pitched bowel sounds (peristaltic rushes)
Tympany with percussion
X-rays may reveal dilated loops of bowel in a ladder-like pattern and air-fluid levels
Hallmarks of intestinal obstruction
Abdominal pain, distension, vomiting, and obstipation
What are the etiologies for Large Bowel Obstruction
Malignancy
Diverticulitis
Volvulus
Causes of abdominal distension (mnemonic)
Six F's
Fat
Fluid
Food
Fetus
Feces
Flatus
What are the three collateral venous circulations that may be seen in the abdominal wall
Obstruction of the Inferior Vena Cava (veins that drain upward)
Obstruction of the Superior Vena Cave (veins w/ flow directed downward)
Obstruction of the Portal System (development of periumbilical veins that drain both upward & downward)
How can the flow of collateral veins be demonstrated
By placing the two index fingers over the engorged vein, then sliding the fingers apart leaving a stretch of empty vein b/w the fingers
Refilling direction can be ID'd by releasing first the caudal end & then the cephalad end
Sign the represents a positive area of hyperesthesia over the right costophrenic angle
Boas Sign
What does an audible rub of the edge of the GB indicate
A sign of acute cholecystitis
Enlarged nontender GB in a pt w/ painless jaundice
Dx and Cause
Dx: Courvoiseier's GB
Cause: not due to cholecystitis but to CA of the biliary tract or head of the pancreas
Guarding, rigidity, absent or diminished bowel sounds, rebound and referred tenderness, and pt lying perfectly still
Dx and Tests
Dx: Peritonitis
Tests: Plain film of abdomen might show free peritoneal air under the diaphragm (75% of pts) with perforated ulcer
An acute inflammatory process caused by bacteria in an outpouching of the mucosa or submucosa
-Usually left-sided sinced the diameter of the sigmoid colon is the smallests of the colon (higher wall tension and intraluminal pressure)
Diverticulitis
-may occur in 50% of pts w/ diverticulosis
Complications of Diverticular disease
Diverticulitis and GI bleeding
Tenderness upon abrupt withdrawl of the hand in a location away from the area of tenderness
-pt experiences pain in the area of stated tenderness rather than the site where the test is performed
Referred Rebound Test
Sign the represents when palpation of the LLQ causes pain in the RLQ
Rovsing sign
A maneuver to detect peritoneal irritation, it is tested by the heel jar test
-pt stands one his or her toes, then allows heels to hit hit the floor, thus jarring the body and causing abdominal pain in peritonitis
Markel Sign
Sign the represents when pain is occuring when the bent leg is rotated laterally and medially
Obturator sign
Sign the represents when the ot tries to raise the leg up against the hand of the examiner pushing down against the leg above the knee
Iliopsoas sign
Rovsing sign, Markel Sign, Obturator sign, Iliopsoas sign are all seen in
Appendicitis
-may also have pain on rectal examination if posterior appendix is involved
Sign the represents a palpable nontender gallbladder, which suggests neoplasm
Courvoisier sign
Sign the represents the absence of bowel sounds in the RLQ due to intussusception
Dance Sign
The point in the abdomen that overlies the anatomic position of the appendix & is the site of max tenderness in pts w/ appendicitis
-located 1.5-2 in from the anterior spinous process of the inleium on a straight line drawn from the process to the umbilicus
McBurney's point
Clinical manifestations range from mild chronic Sx to acute catastrophic event causing rectal bleeding, peritonitis and shock
Sx: Postprandial pain, Anorexia from fear of eating, Weight loss
Typically intermittant, occurs 30 min after eating & persists up to 3 hr
Dx, Tests, and Tx
Dx: Intestinal ischemia (a.k.a. abdominal angina)
Tests: Angiography
Tx: Embolectomy or surgery
Mild intestinal ischemia is characterized by a triad of Sx
Postprandial pain
Anorexia from fear of eating
Weight loss
A nonrhythmic, asymmetric lapse in a sustain position of an extremity
-nonspecific for cirrhosis and may be seen in other metabolic derangements (i.e. renal disease & metabolic acidosis)
Asterixis (a.k.a. Liver flap or flapping tremor)
Must odor of the breath and urine due to mercaptans and is part of hepatic encephalopathy
Fetor hepaticus
Dilated abdominal veins (i.e. reopened umbilical veins) seen in pts w/ portal HTN
Caput Medusae
Stage of hepatic encephalopathy characterized by:
Euphoria/Depression, mild confusion, slurred speech, disordered speech, +/- asterixis
Stage 1
Stage of hepatic encephalopathy characterized by:
Lethargy, moderate confusion, + asterixis
Stage 2
Stage of hepatic encephalopathy characterized by:
Marked confusion, incoherent speech, sleeping but arousable, + asterixis
Stage 3
Stage of hepatic encephalopathy characterized by:
Comatose, - asterixis
Stage 4
Longitudinal tears in the mucosa of G-E jcn due to prolonged violent retching or vomiting
Mallory-Weiss Tears
Transmural tear of the esophagus that causes gastric contents to escape into the mediastinum
Boerhaave Syndrome
Rupture of an aberrently large artery in the submucosa of either the stomach or duodenum
Rare lesion that is often missed at endoscopy
Cause of bleeding is related to pressure necrosis of the epithelium overlying the lesion
Dieulafoy lesion
Most common presenting Sx in infectious esophagitis
Odynophagia (painful swallowing)
Premalignant lesions for adenocarcinoma of the esophagus
Replacement of the squamous epithelium by columnar epithelium and may result in esophagitis
Barrett's Esophagus
Failure of the lower esophageal sphincter to relax (motor disorder of smooth muscle)
Pts complain of dysphagia (difficult swallowing) to liquids & solids
Achalasia
Middle-age women
Present with dysphagia and iron-deficiency anemia
Plummer-Vinson syndrome (hypopharyngeal web)
Weblike constriction near the lower esophageal sphincter that produces dysphagia to solids
Schatzki ring
What is the first step in the workup of dysphagia
Barium swallow
Uniform throughout the liver
Nodules are less than 1 mm in size
Due to metabolic insult such as alcohol use
Micronodular Cirrhosis (Laennec's Cirrhosis)
Nodules are less uniform in the liver, > 1 mm in size
Due to drugs or infection
Macronodular cirrhosis
Early satiety, bloating, and nausea after meals
Diabetic pts esp w/ poor control
Often have a succession splash (splash heard w/ the stethoscope when shaking the pt due to air-fluid level)
Dx and Confirmation
Dx: Delayed Gastric Emptying (autonomic dysfunction)
Confirmation: Gastric emptying study
Present w/ bloating, diarrhea, and excessive flatus
Have signs of malabsorption such as hypoalbuminemia, iron-deficiency anemia, hypocholesterolemia, decreased carotine level
Dx, Confirmation, Tx
Dx: Celiac sprue (a.k.a. gluten-sensitive enteropathy)
Test: Bowel Bx
Tx: Wheat-free diet
Multisystemic disorder characterized by arthralgias, abdominal pain, fever, weight loss, lymphadenopathy, heart disease, and neurologic disease
Dx, Confirmation, Tx
Dx: Whipple's disease
Test: Finding PAS positive staining foamy macrophages in tissues
Tx: ABX (for Tropheryma whippelii)
What can cause a false-negative fecal occult test
Vitamin C, ASA, NSAIDS, poultry, fish, red meat, and vegetables w/ peroxide activity (horseradish & turnings)
-Abstain for 72 hrs before testing
Risk factors for GERD
Obesity, pregnancy, scleroderma, diet (caffeine, alcohol, nicotine, chocolate, fatty foods)
Most common etiology of GERD
Transient lower esophageal sphincter relaxation
-may also be due to hiatal hernia & acidic gastric contents
What is the sour taste of GERD often referred to as
Water brash
Atypical Sx of GERD
Asthma, chronic cough, chronic laryngitis, sore throat, chest pain
Produces epigastric pain and typically improves with eatting
Peptic Ulcer disease
Present with bloating, cramps, and diarrhea after ingesting a milk product
Lactose intolerance
Disorder characterized by absence of enteric neurons in the submucosal and myenteric plexuses
The contracted segment of bowel is unable to relex, and a mass may become palpable
May lead to megacolon
Dx and Tx
Dx: Hirschsprung's disease (aganglionic megacolon)
Tx: Resection of the affected bowel is curative
AD, characterized by hamartomatous polyps in the small intestine and perioral melanin deposits
Risk factor for colon cancer
Peutz-Jeghers syndrome
AD, familial adenomatous polyposis syndrome
Risk factor for colon cancer
Gardner Syndrome
Infants present with bilious vomiting, blood stools, rigid and discolored abdomen, and shock
Malrotation of intestine that leads to gangrene
Usually seen in the 1st yr of life
Volvulus
Present w/ a hyperexcitable state (i.e. HTN, tachycardia, flushing, sweating, and mydriasis) and have tremors, disordered perceptions, seizures and delirium tremors
Alcohol withdrawl
Occur 2-4 days after alcohol abstinence and are characterized by halluncinations that may lead to dangerous, combative, and destructive behavior
Delerium Tremors (DTs)
Have skip lesoins and rectal sparing
Less rectal bleeding and rarely have tenesmus
Crohn's disease
Rectal bleeding w/ blood and pus
Tenesmus
Barium enema shows involvement of the colon
Ulcerative colitis
Pts complain of abdominal pain w/ altered frequency or consistency of stool but no weight loss or bleeding
-more than 1/2 of pts have psychiatric disorders
Irritable Bowel Syndrome
Saclike protrusions of the mucosa through the muscularis
Usually older pts and are asymptomatic
-only a small % have hemorrhages occur
Diverticulosis
May be found in immonocompromised workers, day care workers, male homosexuals, individuals who drink from untreated water (hikers and campers) and international travels (esp to Russia)
Giardiasis
Pts may have erythema of the palms, spider angiomas, dec body hair, gynecomastia, testicular atrophy or menstrual irregularities and parotid and lacrimal gland enlargement, clubbing, portal HTN (caput medusae), splenomegaly, ascites, jaundice, & signs of hepatic encephalopathy (asterixis)
-Many of these changes are due to hormonal imbalances (production of estrogen)
Cirrhosis
What is Child's classification
A factor that determines survival in pts w/ end-stage liver disease
Bilirubin: < 2.5
Albumin: > 3.5
Ascites: none
Neurologic: none
Nutrition: Excellent
Describes what class of cirrhosis based on Child's classification
Class A
Bilirubin: 2.0-3.0
Albumin: 3.0-3.5
Ascites: Easily controlled
Neurologic: minimal
Nutrition: Good
Describes what class of cirrhosis based on Child's classification
Class B
Bilirubin: > 3.0
Albumin: < 3.0
Ascites: Not controlled
Neurologic: Advanced (coma)
Nutrition: Wasting
Describes what class of cirrhosis based on Child's classification
Class C (6 month survival 50%)
Pts w/ Hx of ulcer surgery
Occurs 30 min after eating
Present w/ palpitations, tachycardia, lightheadedness, and diaphoresis after eating a meal
Dumping Syndrome
-due to rapid emptying of hyperosmolar gastric contents into the small intestine
Dilated submucosal veins
Develop in pts w/ portal HTN
Have the highest morbidity and motality rate of all causes of GI bleeding
Pt may present with acute onset of hematemesis after heavy drinking, jaundice, and ascites
Esophageal varices
Type of hepatitis that is almost exclusively transmitted via fecal-oral route and is spread from person-to-perons
Outbreaks have been traced to contaminated food, water, milk and shellfish
Hepatitis A (RNA virus)
Type of hepatitis that is transmitted sexually, perinatally, and through blood products
Hepatitis B (DNA virus)
Type of hepatitis that is transmitted primarily through blood products.
Perinatal & sexual transmission < 5%
Most common cause of chronic hepatitis in the US
Hepatitis C (RNA Virus)
Type of hepatitis that is Endemic in pts w/ HBV in the Mediterranean countries, in the US it is confined to blood products
Hepatitis D (RNA virus)
Type of hepatitis that resembles HAV, transmitted fecal-oral route
Found primarily in Africa, Asia and Central America
Hepatitis E (RNA Virus)
Type of hepatitis that is blood borne
Mode of transmission parallels that of HCV
Hepatitis G (RNA Virus)
What are the best physical examination findings for diagnosing ascities and how are they performed
Shifting Dullness and Positive Fluid Wave
In pts w/ ascites, the border of dullness shifts (shifting dullness) to the dependent side (approaches midline) as the fluid resettles with gravity when the pt rolls to the side
A fluid wave occurs when a sharp tap at one end of the abdomen is felt on the other side
What is the sign that represents asking the pt to go into the uncomfortable position of being on all fours and percussing the umbilicus for dullness when looking for ascites
Puddle Sign (Low sensitivity & Specificity)
What represents when flanks are pushed outward
it is seen in obese pts as well as pts with ascites
Bulging Flanks
Complication of ulcerative colitis
Pts have fibrosing inflammation of the intrahepatic and extrahepatic bile ducts
70% of pts present w/ the Charcot Triad (fever, jaundice, RUQ pain) & possible Reynolds pentad (Charcot + Shock & altered mental status)
Dx, Test, Tx
Dx: Sclerosing cholangitis
Test: Best Dx by ERCP (shows multifocal strictures of the extrahepatic biliary tree)
Tx: Life-threatening illness & requires emergency bile duct decompression
What is the Charcot Triad & Reynolds pentad seen in pts with Sclerosing cholangitis
Charcot Triad: fever, jaundice, RUQ pain
Reynolds pentad: Charcot Triad PLUS Shock & altered mental status
Pt present w/ generalized pruritis, asymptomatic cholestasis, or an isolated alkaline phosphatase level
Occurs most frequently in women
> 90% have anti-mitochondiral antibodies (AMAs) present
Primary Biliary Cirrhosis (PBC)
Dx by low ceruloplasmin level
Pts have Kayser-Fleisher rings (yellow-brown) in the Descemet memb & neurological involvement (i.e. Unsteady gait, tremors, involuntary chorea-like movements)
Wilson's Disease
Dx by an elevated serum iron level, elevated ferritin level, and elevated transferrin saturation
Present w/ suntan-like pigmentation (bronze pigmentation), degenerative arthritis of hands and fingers (PIPs), impotence, amenorrhea, testicular atrophy, cardiac disease, liver disease, and gluocose intolerance
Hemachromatosis
(Bronze Diabetes)
Hx of recurrent duodenal ulcer disease
Gastrinomas may be signle or multiple, (up to 2/3 are malignant)
25% associated w/ MEN-1 & may be found in the pancrease or duodenum
Zollinger-Ellison Syndrome
Characterized by liver disease and emphysema
Alpha-1 Antitrypsin defiency
Why is AST is elevated 2x as much in than ALT in alcoholic hepatitis
Alcohol inhibits ALT synthesis more than AST synthesis
Occlusion of the inferior vena cava or hepatic veins
Budd-Chiari Syndrome
What is the most common malignancy of the liver
Metastatic
-Colon, Pancreas, Breast, and Lung (in order of decreasing frequency)
Most common cause of mild unconjugated hyperbilirubinemia
Found in up to 10% of the population and is due to partial deficiency of Glucuronosyltransferase
Pt may present w/ mild, persistant jaundice
Jaundice is exacerbated by fasting, surgery, fever, infection, & alcohol ingestion
Gilbert's disease
Pts develop jaundice w/ stress (i.e. pregnancy, time of illness), but it is primary conjugated bilirubin
Black pigment is present in the hepatocytes, may have mild hepatomegaly
Dubin-Johnson syndrome
Similar to Dubin-Johnson syndrome (Pts develop jaundice w/ stress, but it is primary conjugated bilirubin) but no black pigment is present in the hepatocytes
Rotor Syndrome
Pts typically have bilirubin levels > 20 mg/dL
Severe disorder due to tha absence of Glucuronosyltransferase
Crigler-Najjar type 1 syndrome
Relatively benign disorder due to partial deficiency of Glucuronosyltransferase
Pts present as adolescents with bilirubin levels of 6-20 mg/dL
Crigler-Najjar type 2 syndrome
Most common tumors in men b/w the age of 20-35 yo
Germ cell tumors
Present w/ a testicular mass and elevated serum alpha fetal protein
Nonseminomatous testicular cancer
Male pt present with elevated human chorionic gonadotropin (hCG)
Seminomona (more common than nonseminomas)
What is true off all germ cell tumors, even when they are advanced
They are all curable with chemotherapy
Tumors that tend to produce estrogen, causing gynecomastia and impotence
Leydig and Sertoli cell tumors
Presents as a painful, nonhealing ulceration and is often found in uncircumsiced men w/ poor hygeine
Squampus cell carcinoma of the penis
What testicular mass presents bilaterally
Testicular lymphoma
What testicular swellings will transluminate
Swellings containing serous fluid will transluminate, those containing blood and tissues will not
When inspecting for hernia, the mass strikes the lateral aspect of the examining finger when the pt coughs, when the right inguinal area over the internal ring is compressed, & pt coughs again, and the examining finger does not sense any mass striking it
Indirect Hernia (a hernia that lies withIN the inguinal canal)
-most common of all hernias
A Hernia through the posterior wall of the inguinal canal
If present the viscus (mass) is felt medial to the external canal on digital examination
Direct Hernia
All hernias are more common in males than females except
Femoral hernias
What can be found in a hernial sac
The appendix, or any visceral organ
When do hernias become surgical emergencies
If they become incarerated and irreducible
-When the circ is compromised due to the incarceration, the hernia is strangulated
Most common disorder of sexual differentiation (1 in 500), XXY
Characterized by tall statue, hypogonadism or small scrotum w/ pea-sized tests (normal are 5 cm long), a female distribution of pubic hair, & gynecomastia
Klinefelter syndrome
Presence of a patent processus vaginalis allows communication of intraperitoneal contents w/ the scrotum. The presence of clear intraperitoneal fluid in the testes can form
Hydrocele
What can cause a hot scrotum
Purulent material from a ruptured appendix
Polymicrobial infection of the subcutaneous tissues of the scrotum
often seen in diabetic pts
Fournier's gangrene
Abdominal trauma can disrupt intraabdominal contents and the blood can migrate through a patent processus vaginalis (which allows comm of intraperitoneal contents w/ the scrotum)
The scrotal blood will not transilluminate and will be gravity dependent
Hematocele
Generalized body edema
Anasarca
What describes the "grape clusters" that can be seen in an urinalysis under LM
Lipid deposits or oval fat bodies in sloughed tubular epithelial cells
-Appear as Maltese crosses under polaritzed light
1/3 of Pts w/ Nephrotic Syndrome has a systemic disease (i.e. DM, SLE) what will the other 2/3 have
(1) Membranous nephropathy due to hepatitis C, SLE, syphilus, or medications
(2) Minimal change disease
(3) Focal glomerular sclerosis (HIV or heroin use)
(4) Membranoproliferative GN
Pts present w/ a nephritic syndrome (HTN, hematuria, edema)
Glomerulonephrits
How pts w/ Acute interstitial nephritis from drugs or infection present
Rash, arthralgias, eosinophilura, eosinophilia
Typically occurs after an insult, such as ischemia or exposure to mephrotoxin (i.e. contrast media, paraproteins in multiple myeloma, ABX)
-Myoglobinuria is a consequence of rhabdomyolysis that can lead to this
Acute tubular Necrosis
Condition in which the foreskin in an uncircumscribed pt cannot be retracted
-may occur normally in the 1st 6 yrs of life
-usually congenital but may be due to recurrent infections or balanoposthitis
Phimosis
Inflammation of the glans penis and prepuce
Balanoposthitis
Inflammation of the glands penis that only occurs in uncircumsiced persons
Balantitis
Hair pattern associated w/ genitalia
Escutcheon
White, cheeselike material that collects around the glans penis in an uncircumcised man
Smegma
Painful, prolonged penile erection not associated w/ sexual desire
-most often occurs in pts w/ Sickle cell disease (may benefit from exchange transfusion), Sickle cell trait, or Leukemia
-may be due to local abnormalities such as malignancy or inflammatory diseases of the shaft
Priapism
Appear as small lumps in the scrotal skin
May enlarge and dischage an oily material
Epidermoid or sebaceous cysts
Appear as pearly white, umbilicated, dome-shaped papules caused by the poxvirus
Molluscum contagiosum
Soft, flesh-colored (may also be pink or red) growths or projections found on various parts of the penis
Etiologic agent is HPV
-associated w/ dysplasia (i.e. SCC of the cervix, penis, anus, vagina, and vulva)
Transmitted w/ an incubation period of 1 to 6 months
Condylomata acuminata
Soft, flat-topped, moist, pale nodules and papules of 2' syphilus
Appear 2-6 months after the primary chancre
Contagious lesions and can be seen anywhere on the body
Condylomata lata
Unilateral deviation of the penis caused by a fibrous band in the corpus cavornosum
Results in deviation and often pain of the penis during an erection
Peyronie's disease
STD characterized by a painful group of vesicles on an erythematous base
Genital herpes
Uncommon occurance except as a sequela of infection w/ mumps in young males
Most often unilateral & testicular atrophy occurs in 50% of cases
Orchitis
Most common neoplasms in men b/w ages 15-30
Testicular Tumors
-nontender, fixed to the testicle, and do not transilluminate
What is the size of normal kidneys
Normally extend from T12 to L3, 11 cm long
Right kidney is lower than the left kidney due to the liver above it
Left kidney is usually not palpable
What do bilateral large kidneys suggest
Polycystic kidney disease or bilateral hydronephrosis
Most common inherited disorder in the US
-AD due to a defect on the short arm of chrom 16
Pts develop HTN & renal cysts & often require dialysis or transplant by 40 yo
Extrarenal Sx: MVP, berry aneurysms in circle of Willis, diverticulosis, diverticulitis, and liver cysts
Polycystic Kidney Disease (PKD)
Benign condition seen in older pts (40-50 yo)
Almost never leads to renal failure
Medullary Sponse Kidney
Kindey that can be palpated crossing the midline
Horseshoe Kidney
Enlarged bilateral Kidneys
Present with signs of infection such as fever, hematuria, dysuria
Bilateral Hydronephrosis
Severe episodic pain localized to the flank that often radiates to the groin and genitalia
Often accompanied by n/v
Pt move about to trie and find a more comfortable position
Renal Colic
What is the most common composition of stones
Calcium oxalate (radiopaque on abdominal film)
Presnt with fever, dysuria, frequency, and pain (suprapubic, perineal, and sacral)
Rectal Exam reveals a warm, exquisitely tender prostate gland
Acute Bacterial Prostatitis
Tunica valginalis normally attaches posterolateral surfaces of testicle to the scrotum, anchoring it & preventing rotation
When these attachments are missing the testicle is free to rotate around the spermatic cord & critical vascular pedical
Testicular Torsion
Most commonly occurs in pts b/w 10-20 yo
Onset of pain is sudden w/ no urinary complains, may be accompanied by n.v
Lost of cremasteric reflex
Testicular Torsion
Occurs when the foreskin cannot be returned to the extended position
May lead to gangrene of the penis
Paraphimosis
Congenital abnormality in which the urethra is situated on the ventral surface of the penis
Hypospadias
Congenital defect in which the urethral meatus appears on the dorsum of the penis
Epispadias
Generalized defect in the proximal tubule transport involving amio acids, glucose, uric acid, potassium, phosphate, sodium, & bicarbonate
May be 2' to multiple myeloma, amyloidosis, or heavy metal toxicity
-Type 2 (proximal) renal tubular acidosis (RTA)
Fanconi syndrome
Type of renal tubular acidosis that causes a metabolic acidosis w/ an alkaline (> 5.5) urine pH
Type 1 (distal) RTA
Type of renal tubular acidosis that causes hyperkalemia and is due to inadequate aldosterone production from DM, sickle cell disease, obstructive uropathy, or medication use (heprin, NSAIDs, ACEI)
Type 4 RTA
Specific type of nephropathy that diabetics develop, in which Kimmelstiel-Wilson lesions are found histologically
Glomerulosclerosis
Nodules that stain PAS (+) & are deposited in periphery of the glomerulus
Kimmelstiel-Wilson lesions seen in diabetic glomerulosclerosis
Occurs in pre-teen children, thought to be secondary to reflux of sterile urine causing an inflammatory rxn
Tenderness of the posterolaterally positioned epididymis w/ a normal testicle palpated anteriorly
Prehn sign is positive
Epididymitis
Sign that represents when the pt experiences relief from pain on elevation of the testicle
Prehn sign
-seen in Epididymitis, but is not reliable & must rule out testicular torsion
Characterized by flank pain, fever, dysuria, frequency
Often experience suprapubic and CVA tenderness
Pyelonephritis (infection of the kidney & renal pelvis)
Pt present w/ dysuria, frequency, urgency, & suprapubic tenderness, but are afebrile w/ normal physical exam
Acute cystitis
Organisms responsible for urinary tract infections
SEEK PP
Serratia marcescens
E. coli
Enterobacter cloacae
Klebsiella pneumonia
Proteus mirabilis
Pseudomonas aeruginosa
Embryonic ductal system remnants
Irregularity on the cephalad surface of the epididymis
The two intrascrotal appendages may undergo torsion, peak incidence is b/w age 10-15
Onset of pain can be sudden or gradual
Infarcted appendage can often be seen as a blue dot on the superior pole of the testes, transillumination highlights the appearance
Appendix testis and Appendix epididymis
Collection of dilated veins of the pampinoform plexus
Compression of the left renal v. (most common on left side) at the level of the aorta causes venous stasis and reflux into the spermatic vein
Often seen during puberty
"bag of worms"
Varicocele
How is the American Urologic Associaton use a symptom index in Dx BPH
Score is based on pts response to 7 questions
0 = not at all
1 = < 1/5 of the time
2 = < 1/2 of the time
3 = 1/2 of the time
4 = > 1/2 of the time
5 = almost alwats
-0-7 indicates mild BPH
-8-19 moderate BPH
-20-35 severe BPH
Most commonly encountered form of focal GN worldwide
Pts will often have microhematuria
May follow an Upper RT infection or physcial exertion
IgA nephropathy (Berger's)
Common cause of asymptomatic microhematuria
Usually found in pts > 50 yo
Risk factors: aniline, rubber, other organic solvents, industrial dyes, tobacco use
Bladder CA
Presents w/ severe proteinuria & erythrocyte casts
Minimal Change disease
Nephritic syndrome & hearing loss
Alport Syndrome
Indications for Dialysis (mnemonic)
AEIOUS
Acidosis (pH < 7.2)
Electrolyte anormality (hyperkalemia w/ EKG changes)
Ingestion of certain drugs (barbiturates, bromide, chloral hydrate, ethanol, ethylene glycol, isopropyl alcohol, lithium, methanol, procainamine, theophylline, salicylates, heavy metals)
fluid Overload unresponsive to diuretics
Uremic symptoms (pericarditis, encephalopathy, or coagulopathy)
accounts for < 5% of HTN
Most common cause is atherosclerosis, but in young F the etiology is often fibromuscular dysplasia
Pts present w/ a high-pitched epigastric bruit
Postive captopril test
Dx and Test
Dx: Renal artery stenosis
Test: Subtration renal arteriogram, Doppler US, magnetic resonance angiogram
Test that represents when renin values inc greatly after a dose the ACEI b/c drug magnifies the impairment of blood flow and in the GFR caused by the RAS
Captopril test
Pts present w/ sudden episodes of HTN, HA, profuse sweating, anxiety, & palpitations
Dx made by 24-hr urine collection for catecholamines or catecholamine metabolites
Pheochromocytoma
Present w/ delayed or absent femoral pulses and complain of claudication
-HTN due to
Coarctation of the aorta
Pts present w/ HTN, fatigue, polyuria, and muscle weakness due to potassium depletion
Etiology is usually bilateral adrenal hyperplasia
Primary Hyperaldosteronism (Conn Syndrome)
Characterized by central deposition of adipose tissue, muscle weakness, amenorrhea, impotence, psychiatric abnormalities, and HTN
Cushing's disease
Noninflammatory disorder that affects young and middle-aged men
Pts present complaining of a lifelong Hx of difficulty voiding
Prostate is normal, & urinalysis is (-) for bacteria & leukocytes
Prostatic secretions show a normal # of leukocytes
Dx and Tx
Dx: Prostatodynia
Tx: Alpha blocking agents
Caused by Chlamydia, Mycoplasma, Ureaplasma, and viruses
Will have increased #'s of leukocytes in prostatic secretions w/ negative culture
Nonbacterial prostatitis
Have (+) prostatic secretion leukocytosis & a (+) culture
Chronic bacterial prostatitis
Osmotically induced demyelination due to overly rapid correction of serum sodium
Pts develop paraplegia, quadriplegia, & coma
Central Pontine Myelinosis
Work-up for hematuria (mnemonic)
"If you doctor does not know how to work up hematuria, you should SWITCH GPS"
S = stones, sickle cell disease, sickle cell train, scleroderma, SLE, sulfonamindes
W = Wegener's granulomatosis
I = Infections, insturmentation, iatrogenic, interstitial nephritis
T = Trauma, TB, tubulointerstital disease, tumor, thrombocytopenic thrombotic purpur (TTP)
C = Cryoglobulinemia, cyclophosphamide
H = Hemolytic-uremic syndrome, hypercalciuria, hemophilia, Henoch-Schonlein purpura
G = Goodpasture's disease, GN
P = Papillary necrosis, PKD, Polyarteritis nodosa
S = Schistosomiasis, Sponge disease (medullary sponse disease)
95% of tumors in the kidney
Present w/ hematuria, abdominal mass
Strong associated with cigarette smoking and obesity
Renal Cell Carcinomas
Strongly associated w/ cigarette smoking and chemical compounds (aromatic hydrocarbons)
Chimney sweepers and dry cleaners are at risk
-25% is occupationally related
Bladder Cancer
Associated w/ chronic phenacetin use, cigarette smoking, hydrocarbon chemical exposure
Cancer of the Ureter (transitional cell like bladder)
Occurs secondary to corticosteroid use, nonpituitary neoplasms (i.e. small cell carincoma of the lung), adrenal adenomas, adrenal carcinomas, & bilteral nodular hypoplasia
Cushing syndrome
Hypercortisolism due to ATCH hypersecretion by the pituitary gland, usually a small (< 1 cm) benign pituitary microadenoma
Sx: central obesity, striae, hirsutism, easy bruisability, proximal myopathy, osteoporosis, amenorrhea, HTN, glucose intolerance and hypokalemia
Dx & screening test
Dx: Cushing's disease
Screening Test: Urinary cortisol
Alcoholic pts and depressed pts may have hypoercortisolism
Pseudo-Cushing state
Causes increased levels of testosterone, hirsutism, infertility, and menstrual irregularity
Polycystic ovary disease (Stein-Leventhal syndrome)
Hypersecretion of GH aftere closure of the epiphyses
Almost always caused by pituitary adenoma (99% benign)
Present w/ tall stature, large hands, large feet, prominent mandible, prognathism, coarse facial features, wide tooth spacing, deep voice, macroglossia, and carpal tunnel syndrome
Pts may have HA, visual field defects, hypertrophy of laryngeal tissues causing obstructive sleep apnea, HTN, cardiomegaly, mult skin tages, premaliginant colonic polyps, and DM
Acromegaly
Hypersecretion of GH before the closure of the epiphyses
Gigantism
Group of disorders characterized by infiltration of various organs (kidney, heart, intestine, endocrine) by protein fibrils
Pts may have macroglossia and carpal tunnel syndrome
Amyloidosis
In what pathologies is marcoglossia seen in
Acromegaly
Hypothyroidism
Sign that represents redness and itchiness of the skin of the neck overlying the thyroid gland
Maranon's Sign
Common cause of thyrotoxicosis or hyperthyroidism
Sx: Heat intolerance, menstrual irregularity, weight loss, pretibial myxedema, anxiety, highly energetic, tachycardia, bilateral proptosis, stare & lid retraction, weakness in quadriceps muscle, fine tremors
Thyroid PE: diffuse enlargement w/ audible bruit, nontend
May have a (+) Maranon's Sign
Present b/w 20-40 yo, F > M
Serum T3, T4, Free thyroxine, & thyroid resin uptake usually increased
Grave's disease
-due to Abs that bind to TSH-R causing it to stimulate the thyroid gland to hyperfunction
What is the best test for thyrotoxicosis
A reliable sensitive TSH assay
Autonomous toxic adenomatous disease of the thyroid
-pts do not present w/ ophthalmopathy or dermapathy
Plummer's disease
Chronic lymphocytic thyroiditis
Autoimmune disease (+ Anti-microsomal Abs & + Anti-thyroid peroxidase Abs) that causes hypothyroidism
Pts present w/ a diffuse, firm, nontender goitor
Susceptible to postpartum thyroiditis
Hashimoto's thyroiditis
Thyroid tissue contained in a dermoid ovarian tumor
Struma ovarii
due to the release of preformed thyroglobulin and follows a viral infection
Thyroid gland is painful and tender to palpation
Dx and Tx
Dx: Granulomatous or subacute (de Quervan's) Thyroiditis
Tx: Aspirin or NSAIDs
Sx include constipation, depression, edema, tongue thickening, cold intolerance, Queen Anne Sign, muscle cramps, weight gain, goiter, amenorrhea, galactorhhea, pleural effusion, pericardial effusion, cardiomegaly, bradycardia, hypothermia, hyponaturemia, anemia and HTN
Hung up reflexes (prolonged relaxation phase)
Symptoms of Hypothyroidism
Sign that represents pt is missing lateral 1/3 of eyebrow
Queen Anne Sign
What drug, due to its high iodine content causes hypothyroidism in 8% of pts
Amiodarone
Rare complication of hypothyroidism
Pt presents w/ coma, severe hypotension, hypothermia, hypoventilation, hypoxemia
Myxedema
Congenital (infantile) hypothyroidism
Cretinism
A pituitary tumor may impinge on the optic chiasm. The temporal field fibers are damaged as they decussate at the optic chiasm,
what is the resulting visual field defect
Bitemporal Hemianopsia
Sign that represents tapping on CN VII as it exits the parotid gland & will cause spasm or contraction of the facial muscles on the same side of the face that is being tapped in states of hypocalcemia (tetany)
Chvostek sign
Clinical Signs: Paresthesia, neuromuscular irritiability, (+) Trousseau's phenomenon, prolonged QT interval
Caused by Rickets, Osteomalacia
Hypocalcemia
Sign that represents carpal spasm after the application of a blood pressure cuff
Trousseau's phenomenon
-seen in states of Hypocalcemia
Clinical Presentation:
Bones (Fx, osteitis fibrosa)
Stones (renal caniculi)
Abdominal groans (anorexa, constipation, vomiting, peptic ulcers, pancreatitis)
Psychic overtones (anxiety, depression, insomnia)
Hypercalcemia
Present w/ muscle weakness, muscle cramps, and flaccid paralysis
Hypokalemia
May lead to areflexia, flaccid paralysis, EKG abnormalities such as peaked T waves, prolongation of the PR interval, widening of the QRS complex, and ventricular tachycardia
Hyperkalemia
Midline neck structure
Remnent of the passage of the thyroid gland from the base of the tongue into the neck
Thyroglossal ductal cyst
Arises from the carotid body at the bifurcation of the common carotid artery
Carotid body tumor
Fatty tumor that can be found anywhere in the subcutaneous tissue
Lipoma
Usually seen w/ Grave's disease
Tubulent blood flow heard with a stethoscope over the thyroid
Thyroid bruit
Enlarged thyroid gland
Goiter
Lateral neck structure
Usually located near the upper 1/3 of the sternocleidomastoid muscle
Remnant of embryological development
Brachial cleft cyst
Lateral neck swellings that increase in size w/ Valsalva maneuver
Laryngoceles
90% of adrenal gland must be destroyed for development
-Glucocorticoids, mineralocorticoids, and androgens ar all affected
Sx: weakness, hypotension, anorexia, weight loss, hyperpigmentation of the skin, may have hyponatremia, hyperkalemia, & eosinophilia
Addison's Disease (Hypoadrenalism)
What are the possible etiologies of Addison's disease
Etiologies: TB, malignancy, sarcoidosis, trauma, histoplasmosis, hemochromatosis, amyloidosis, septis, CMV, medications (Ketoconazole, Rifampin, Anti-coag, Anti-convulsants)
Pts w/o a clear etiology have idiopathic hypoadrenalism
Present w/ HA, visual problems, papilledema, personality changes, and hypopituitarism
Craniopharyngioma
Postpartum hemorrhage and necrosis of the pituitary gland
Sheehan syndrome
Occurs when CSF fills the sella space and flattens the pituitary gland, which continues to fcn normally
Seein in obese, hypertensive, multiparous women
Empty Sella Syndrome
Combination of Hashimoto's thyroiditis with Addison's disease
Schmidt syndrome
Occurs in < 5% of pts w/ pituitary macroadenoma (> 1 cm)
Pts complain of HA, neck stiffness, fever, and visual disturbances and may present w/ acute adrenal insuffiency
Pituitary apoplexy
Not linked to menopause-induced estrogen deficiency
May be secondary to medication use (diphenylhydantoin, CS, heparin), hyperthyroidism, anorexia nervosa, malabsorptive disease, hyperparathyroidism, multiple myeloma, immobilization, tobacco use, & alcoholism
Pts have a reduced bone mass w/ normal mineral matrix
Premature Osteoporosis
Disorder with reduced mineralization of the matrix
Pts need to be evaluated for vitamin D deficiency
Osteomalacia
Inflammatory disorder seen in pts w/ RA assoc w/ chemosis & scleral-conjunctival inflammation
Scleromalacia
Increased bone turnover w/ the formation of disorganized bone
Present w/ pain, enlarging skill bones (increasing hat size and hearing loss), skeletal deformitis (bowing of the lower extremitis) and increased warmth of the skin overlying the tibias
Paget's Disease
What are the steps in managment of hypercalcemia
Treated with intensive hydration using IV saline
Bisphosphonates (inhibitors of bone resorption) would be the initial pharmacotherapy
-Hydrochlorothiazide diuretics should be avoided
Growth of coarse, male-pattern hair in women
Sign of androgen excess
Hirsutism
What is the most common form of congenital adrenal hyperplasia
21-Hydroxylase deficiency
(will have elevated 17-OH progesterone)
Pts present with galactorrhea, reduced libido, erectile dysfunction, amenorrhea, infertility, and visual field defects
Prolactinomas (pituitary tumors)
Cleft palate, impaired sense of smell, short 4th metacarpal bones, hypogonadism and infertility
Kallman Syndrome
What must always be considered in any pt who presents w/ ammenorhea
Pregnancy
-it is normal for prolactin levels to be elevated in pregnancy
Pts present w/ episodic Sx of HA, sweating, and palpitations
May be associated w/ von Recklinghausen syndrome, neurofibromatosis, and von-Hippel-Lindau's diseas
10% are bilateral and 10% are extraadrenal
Dx and Test
Dx: Pheochromocytoma
Test: 24-h urine for catecholamine and metanephrines
Increased levels of 5-HIAA
Sx of facial flushing and diarrhea from a tumor located in the lung or ileum
Carcinoid Syndrome
Present w/ nausea, diarrhea, jaundice, fever, dyspnea, shortness of breath, diaphoresis, delerium, and tachycardia
Thyroid Storm
Combination of DM, HTN, Obesity, Insulin resistance, dyslipidemia (inc VLDL, inc triglyceride, dec HDL)
Syndrome X

CHAOS
Coronary artery disease
Hypertension
Atherosclerosis
Obesity
Stroke
Sign the represents when a pt elevates the arms above the head (obstructing the thoracic inlet and preventing venous return), facial plethora and dizziness occur
Pemberton's sign
-A reversible Superior Vena Cava Syndrome
What can a simple goiter cause if it is sufficently large
Tracheal compression, esophageal compression, dysphagia, odynophagia, mediastinal obstruction, and SVC syndrome
What can a retrosternal goiter cause
Mediastinal Obstruction and SVC syndrome
Most common cause of hypercalcemia in an outpt setting
Seen more frequent in F than M
Usually due to one parathyroid adenoma (usually the inferior lobe)
Pts have a Hx of hypophosphatemia, fatigue, HTN, depression, PUD, pancreatitis, bone bone, hypercalciuria, and nephrolithiasis from calcium oxalate stones
Primary Hyperparathyroidism
Most common cause of hypercalcemia in hospitalized pts
Malignancy (i.e. Breast, Lung, multiple myeloma, head & neck, renal cell) dur to the secretion of PTH-related peptide (PTHrp)
Pts have hypocalciuria, (+) FHx, and no end organ damage
Familial Hypocalciuric Hypercalcemia (FHH)
Replacement of bone w/ fibrous tissue
Bone abnormality seen with hyperparathyroidism
Osteitis Fibrosa Cystica
What Tanner stage describes the following: Young child penis, scrotum, testesl no pubic hair
Tanner 1
What Tanner stage describes the following: Enlargement of the scrotum & testes; penis is the same; scrotal skin becomes more red, thinner, & wrinkled; some straight pubic hair at the base of the penis
Tanner 2
What Tanner stage describes the following: Enlargement of penis & testes; scrotum descends; dark, curly pubic hair
Tanner 3
What Tanner stage describes the following: Further penile enlargement; increased pigmentation of scrotum; scupturing of the glands; adult pubic hair but not beyond inguinal fold
Tanner 4
What Tanner stage describes the following: Ample scrotum; penis reaches to bottom of scrotum; hair spreads to medial surface of thighs
Tanner 5
Seen in pts w/ Type 2 DM & is usually precipitated by an illness
Pts residual insulin prevents lipolysis and ketogenesis
Hyperosmolar Hyperglycemia Nonketotic State (HHNKS)
Absolute deficiency of insulin relative to the counterregulatory hormones
Result is gluconeohenesis, ketogenesis, lipolysis, and decreased glucose uptake causing hyperglycemia and a metabolic acidosis
Diabetic Ketoacidosis
Occurs in 3% of pregnancies
Women should be screen b/w the 24th and 28th weeks of pregnancy
Complications if not Dx, macrosomia and neonatal hypoglycemia
Gestational Diabetes
Defined as a 2 hr plasma glucose of 140-200 mg/dL after a glucose load of 75 g in a pt whose fasting blood glucose is normal
Impaired glucose tolerance
Due to a combination of insulin resistance and impair insulin secretion
Glucose intolerance
Rash seen in pts w/ Type 1 DM
Oval-shaped plaques with well demarcated borders and a glistening yellow surface located on the legs and ankles
Necrobiosis Lipoidica Diabeticorum
Velvety, hyperpigmented, thickened skin lesion over the dorsum of the neck, axillae, and groin
Often precedes the Dx of an endocrine (insulin-resistant) disorder
Acanthosis nigrans
Macrovascular complications associated w/ DM
CAD, cerebral vascular disease, peripheral vascular disease
Microvascular complications associated w/ DM
Retinopathy, Nephropathy, Neuropathy
Autonomic neuropathies associated w/ DM
Fixed tachycardia, inability of HR to inc when pt stands, orthostatic hypotension, delayed gastric emptying, impotence, diarrhea, bladder dysfcn
Peripheral neuropathies associated w/ DM
Stocking-glove pattern, absent ankle jerk, Charcot joint
Mononeuropathy associated w/ DM
Involvement in distribution of one or several nerves
Amyotrophy associated w/ DM
Muscle atrophy and asymmetric motor neuropathy
Most common type of familial hyperlipoproteinemia
Heterozygous carries present w/ a FHx of coronary events & often tendon xanthomas
Type 2A Hyperlipoproteinemia
-elevated LDL
Hyperlipoproteinemia where pts often present with palmar xanthomas and tuberous xanthomas
Type 3 dysbetalipoproteinemia
-normal LDL w/ elevated IDL & VLDL
An opaque ring, gray to white in color, that surrounds the periphery of the cornea. It is caused by deposits of cholesterol in the cornea or hyaline degeneration
Arcus Senilis
-before the age of 40 it is consistent with yperlipoproteinemia
Rare fungal disease limited to persons w/ preexisting illness
Pt present w/ fever, nasal congestion, sinus pain, diploplia, and coma
PE: Necrotic nasal turbinate, reduced ocular motion, proptosis, and blindness
Mucormycosis
AD, consisting of tumors of the Pancreas, Pituitary, and Parathyroid gland
MEN 1 (Wermer Syndrome)
(PPP)
Syndrome consisting of Pheochromocytoma, hyperParathyroidism, medullary carcinoma of the Thyroid
MEN 2A (Sipple Syndrome)
(PPT)
Syndrome that presents w/ Pheochromocytoma, Neuromas, medullary carcinoma of the Thyroid
MEN 2B syndrome
Have high levels of both C peptide and insulin
Insulinoma
Diabetics with peripheral neuropathy are susceptible
The insensitivity of the feet predisposes the pt to multiple silent Fxs causing a derformed joint
Charcot joint
Noctural hypoglycemia which stimulates a surge of counterregulatory hormones to produce a high fasting blood sugar in the morning
Somogyi effect
Morning hyperglycemia from reduced sensitivity to insulin the morning hours evoked by spikes of GH during sleep
Dawn Phenomenon
Whipple Triad
-characterisitic of hypoglycemia
(1) Hypoglycemic Sx
(2) Low fasting blood glucose
(3) immediate recovery after administration of glucose
Could be caused by trauma to the posterior pituitary stalk causing a lack of vasopression
Dx and Test
Dx: Central diabetes insipidus
Test: Made by raising the pts serum osmolality through water restriction, then observing the urine osmolality through water restriction
-Nephrogenic DI will not respond to the stim by vasopressin
Nocturnal penile tumescence occurs during REM sleep
Man gives Hx of rigid erections under any circumstance what is the most likely etiology of ED
Psychological (i.e. depression, disinterest, anxiety)
What are the drugs that may can impotence
Antidepressants, Anticholinergics, alcohol, methadone, heroin, tobacco, antiHTN, and sedatives
Neoplasm characterized by proliferation of plasma cells, typically in pts > 50 yo
May lead to bone pain, pathologic Fx, anemia, susceptibility to infections, renal failure and hypercalcemia
Bone pain worsens w/ movement (worse at night)
Have increased serum globulin & monoclonal IgA or IgG spike (M component) on electrophoresis
Monoclonal Ig causes rouleaux formation on blood smear
Bence-Jones proteinuria
Osteolytic lesions seen in many bones on x-ray
Bone sace is normal
Multiple myeloma (B cell malignancy)
B cell malignancy w/ an IgM monoclonal protein and both lymphocytosis and plasmocytosis in the bone marrow
Pts present w/ bleeding, cytopenia, lympadenopathy, hyperviscosity crisis
Waldenstrom's macroglobulinemia
What does progressive (solids to liquids) difficulty swallowing or dysphagia accompanied by rapid weight loss and odynophagia (painful swallowing) often indicate
Esophageal carcinoma
-Adenocarcinoma is more common in whites
-Sqaumous cell is more common in blacks
Pts have intermittent dysphagia to solids
Schatzki's ring (lower esophageal web)
Neuromuscular disorder of esophageal relaxation
Pts often present w/ respiratory Sx from aspiration
Esophagram reveals dilated esophagus w/ a beaklike tapering distal to the esophageal contraction
Achalasia
Hereditary disorder where the median age of adenocarcinoma of the colon is 50 yo
Most common site is proximal colon
AD, should undergo biennial colonoscopy at 25 yo
Hereditary nonpolyposis colon cancer (HNPCC)
AD disorder chacterized by small polyps that develop during the 2nd dacade of life and undergo malignant transformation before the age of 40
-prophylactic colectomy is recommmened
Familial Adenomatous Polyposis
Superior vena cava obstruction is due to what type of cancer in 85% of cases
Lung cancer
-tumors that can cause this include small cell carcinoma of the lung, SCC of the lung, lymphoma, thymoma, and germ cell tumor
Occurs when malignancies are extremely responsive to chemotherapy
Results in hyperkalemia, hyperphosphatemia, hypocalcemia, hyperuricemia, and renal failure hours after receiving the treatment
Dx and prevention
Dx: Tumor lysis syndrome
Prevention w/ allopurinol prophylaxis prior to chemo to prevent hyperuricemia
Complication of lung cancer when it extends into the apex
Pts have compression of C8, T1, and T2 nerves
and often complain of arm and should pain
Pancoast Syndrome (Superior Sulcus Tumor)
Most common inherited bleeding disorder (AD)
Abnormality in the quantity or quality of vWF
Most bleeding is mucosal (epitaxis, gingival bleeding, menorrhagia), or GI, bleeding is exacerbated by aspirin use
von Willebrand's disease
Type I (80%) caused by a quantitative dec in vWF
Type IIA and Type IIB vWD are qualitative
Type III vWD is a rare AR where vWF is nearly absent
Spontaneous hemarthroses
Dx is made by finding dec level of factor VIII:C
X-linked pattern of inheritance
Hemophilia
Rare platelet disorder in which platelets can't adhere to the endothelim since they lack receptors for vWF
Pts present w/ severe bleeding, esp po-op
Platelets appear abnormally large on peripheral smear
Measurements of vWF are normal
Bernard-Soulier syndrome
Antineoplastic agent
Has both estrogen receptor agonist and antagonistic properties
Most common side effect is hot flashes, also may cause DVT, PE, and cataracts
Assoc w/ an inc risk in endometrial CA
Tamoxifen
Side effects of radiotherapy
Short-term: fatigue, skin rxn, n/v/d, dysphagia, mucositis, xerostomia
Long-term: pericarditis, pneumonitis, hepatitis, sterilization, nephropathy
When blood is trapped in the spleen leading to further splenic enlargement and anemia
Pts w/ hemoglobin SC disease & children w/ sickle cell disease are at risk
Splenic sequestration crisis
Eczematous scaly eruption on nipple
Erythematous & crusted lesion
< 1% of all breast CA
Is either an infiltrative ductal carcincome usually well differentiated or a ductal carcinoma in siut
Dx and Test
Dx: Paget's carcinoma
Test: Bx of erosion
Differential Dx for Microcytic Hypochromatic Anemia (mnemonic)
TICS
Thalasemmia
Iron Deficiency
Chronic Disease
Sideroblastic
In what pathologies are target cells seen
Thalassemia, Lead poisoning, liver disease, hyposplenism, hemoglobin C deficiency
Most common microcytic anemia
Iron deficiency
Seen in alcoholics, pts taking anti-TB meds or chloramphenical, or pts w/ lead poisoning
A failure to incorporate heme into protoporphyrin
Bone marrow staining will demonstrate iron deposits encirling the nucleus
Sideroblastic anemia
Coarse basophilic stippling of the RBCs on peripheral smear is characteristic of
Lead poisoning
Characterized by fever, dyspnea, leukocytosis, pulmonary infiltrate, and hypozemia, and pulmonary fat embolus from infarcted marrow
Affects 30% of pts w/ sickle cell disease
Acute Chest Syndrome
What does the B19 virus cause in pts w/ sickle cell disease
Aplastic anemia
What is the most common reason for DVT in pregnancy
Factor V Leiden mutation or Activated C protein resistance
RBCs are unable to deal w/ oxidative stress
Acute hemolysis occurs when affected pts are exposed to an infection or an oxidizing drug (dapson, primaquine, sulfonamides, nitrofurantoin, quinine)
Hemolytic episodes are self-limited even if offending agent is still present b/c older red cells w/ low activity are removed and replaced w/ younger red cells w/ adequate levels
G6PD deficiecy, X-linked
Autoimmune disorder in which an IgG autoantibody binds to platelets
Destruction of platelets takes place in the spleen, where macphs bind to the Ab-coated platelets
Usually 20-50 yo, F > M
Dx of exclusion
Megathrombocytes are often seen on peripheral smear
Can develop petechiae
Idiopathic thrombocytopenic purpura (ITP)
Idiopathic thrombocytopenic purpura (ITP) with co-existing hemolytic anemia
Evans system
Coagulation disorder that can be accompanied by thrombocytopenia
May be 2' to transfusion, infection, malignancy, or obstetric complications
DIC
TTP presents w/ a pentad of Sx in 40% of Pts
FAT R.N.
Fever
Autoimmune hemolytic anemia
Thrombocytopenia
Renal disease
Neurologic disease
Henoch-Schönlein Purpura occurs in children presents w/ AGAR
AGAR
Abdominal pain
Glomerulonephritis
Arthralgia
Rash that is purpuric
Presents w/ painless regional lymphadenopathy and the constitutional Sx of fever, drenching night sweats, and weight loss
Occasionally pts may present w/ pruritus or pain in an involved lymph node after ingestion of alcohol
Bimodal age distribution: 1st peak in 20's, 2nd peak > 50 yo
Reed-Sternberg cells ("owl eyes") seen in LN Bx
Hodgkin's Lymphoma
Present w/ pancytopenia, massive splenomegaly
Hairy cells on peripheral blood smear
Hairy cell leukemia
Acquired myeloproliferative disorder characterized by a primary erythrocytosis, but there is overproduction of all 3 cell lines
Hct > 54% in M, > 51% in F
Present w/ Sx related to an inc in blood volume & viscosity
Pruritis after a warm bath or shower due to histamine release by basophils
Splenomegaly
Dx and Tx
Dx: Polycythemia vera
Tx: phlebotomy
Spleonmegaly, dry bone marrow taps, and peripheral blood smears showing abnormal and bizarre morpholigies and immature forms
Myelofibrosis
Platelet counts > 2 million
Essential thrombocythemia
What is the most common rxn to blood transfusion
Febrile, nonhemolytic rxn
-pts develop fever & chills severe hrs after transfusion b/c of recipient Abs to donor leukocyte antigens
What describes the hemolytic rxns due to erythrocyte (ABO) incompatibility
Fever, chills, hemoglobinuria, back pain, flank pain, dyspnea, anxiety, renal failure, DIC, multiorgan failure, and death)
Philadelphia chromosome t(9,22)
bcr/abl fusion protein
CML
Tumor secondary to H.pyloria
Mucosa-associated lymphoid tissue (MALT) tumor
Hep B, Hep C, Hemochromatosis, aflatoxin exposure, being from the Far East or Africa are risk factors for what type of cancer
Hepatocellular carcinoma
Cigarette smoking is the most consistently observed risk factor for what type of cancer
Pancreatic CA
Schistomiasis is associated w/ what type of cancer
Squamous cell carcinoma of the bladder
Pts w/ BTCA1 gene on chromosome 17
Present w/ breast CA at a young age w/ a FHx of breast or ovarian CA
Vinyl chloride exposure is a risk factor for what type of cancer
Hemiangiosarcoma of the liver
Epstein-Barr virus is associated with what types of cancer
Burkitt's lymphoma and Nasopharyngeal cancer
pts often present w/ enlarging neck mass
HTLV-1 is associated w/ what type of cancer
adult T-cell leukemia
Most common lung cancer
Usually found in the periphery
Often occurs in the absence of smoking Hx
Adenocarcinoma of the Lung
Usually found centrally and is associated w/ a Hx of tobacco use & production of ectopic hormones such as ADH, PTH, and ACTH
20% of all new cases of lung CA
Small cell carcinoma of the lung
Central lung lesion associated w/ PTH production
Squamous cell carcinoma of the lung
Found in asplenic or hyposplenic pts
Howell-Jolly bodies
Preccipitants of denatured oxidizaed hemoglobin in G6PD deficiency
Heinz Bodies
Dx tumor cell of Hodgkin's disease
Reed-Sterberg cell
Benign inherited trait resulting in neutrophils w/ bilobed nuclei
Pelger-Huet anomaly
Seen in B12 or folic acid deficiency
Hypersegmented polymophonuclear cells
Represents fragments of ribosome-rich ER and seen in immature neutrophils in bacterial infections
Toxic granulations and Dohle bodies
Eosinophilic inclusions seen in AML
Auer rods
Seen in microangiopathic hemolytic anemia
Schistocyte
Helmet cells
Burr cells
Triangular cells
Spherocytes
cells seen in thalassemia
Pappenheimer cells
Tumor marker associated with colon and breast cancer
CEA
Tumor marker associated with ovarian cancer
CA-125
Prognostic factor for Hodgkin's disease
Lactate dehydrogenase (LDH)
Most important prognostic factor for multiple myeloma
Beta2-microglobulin
LDH, AFP, and hCF are all associated with what type of CA
Testicular CA
5-HIAA is associated with what syndrome
carcinoid syndrome
AFP is associated with what type of CA
Hepatocellular carcincoma
PSA is associated with what type of CA
Prostate cancer
Most commonly used marker for Pancreatic Cancer
CA 19-9
Test used to ID pts with RBC membrane defects (i.e. Hereditary spherocytosis)
Osmotic Fragility Test
Screening tests for Paroxysmal Nocturnal Hemoglobinuria (PNH)
Acid Hemolysis Test
Sugar Water Test
Enzyme that is elevated in Polycythemia vera, Hodgkin's lymphoma, Hairy cell leukemia, Aplastic anemia, Myelofibrosis, Leukomoid rxns, but decreased in CML
Leukocyte alkaline phosphatase
Affects weight-bearing joints, assoc w/ obesity or other forms of mechanical stress
no systemic manifestations
F > M, onset after 50 yo
Pain occurs on exertion and is relieved w/ rest, after which the joint may become stiff
DIP may be involved w/ production of Heberden nodes
Bouchard nodes are often found at PIP
Crepitus felt on exam of involved joint
Osteoarthritis
Systemic disease of women under 40 yo
Symmetric onvolvement of PIP & MCP
Rheumatoid Arthritis
Softening of the cartilage
Pts present w/ anterior knee pain and tenderness over the undersurface of the patella
Pain is worse when sitting for long periods of time or when climbing the stairs
Chondromalacia (Chrondromalacia patellae)
Asymmetric oligoarthritis that involves the knees, ankles, shoulders, or digits of the hands & feet and occurs in 50% of pts w/ psoriasis
Psoriatic arthritis
Nonbacterial atypical verrucous endocarditis
May occur on any valve but is rarely assoc w/ any valvular insufficiency
Probably assoc w/ antiphospholipid antibody syndrome
Source of cerebral emboli
Libman-Sacks endocarditis
AD, characterized by brittle bones that often lead to multiple Fx's
Blue scleras, short stature, deformed skull, hearing loss, and dental abnormalities
Osteogensis Imperfecta
Disorder of defective mineralization of the organic matrix of the skeleton
Due inadequate uptake or metab of vit D
Pts susceptible to Fx's, weakness, disturbances in growth, & skeletal deformitis
Osteomalacia (Ricket's in children)
Due to excessive resorption of bone by osteoclasts
Pts present after the age of 40 w/ swelling or deformity of a long bone or enlargement of the skull
Paget's disease of the bone or Osteitis Deformans
Results from a decrease in the proliferation of cartilage in the growth plate and results in dwarfism
Achrondroplasia
Pts may develop oligoarthritis of the large peripheral joints that is usually eliminated after controlling the GI Sxs
Pts w/ Crohn's disease and UC
-Arthritis is the 2nd most common extraintestinal manifestation, Anemia is the 1st
HLA-B27 diseases (Seronegative Spodylarthropies)
PAIR
Psoriasis
Ankylosing spondylitis
Inflammatory Bowel Disease
Reiter Syndrome
What can aortitis in Ankylosing spondylitis cause
Aortic insufficiency (diastolic rumbling murmur)
-manifests itself early in the course of the spinal disease and may lead to CHF
Chronic and progressive inflammatory disease that commonly affects the spinal, sacroiliac, and hip joints
All pts have symptomatic sacroiliitis
Other Sx: uveitis & aortitis
Men 30's, strong assoc w/ HLA-B27 in white pts
Ankylosing spondylitis
Test that indicates diminished anterior flexion of the lumbar spine
Schober test
Present w/ a Hx of conjunctivitis, urethritis, arthritis, Enthesopathy (achilles tendinitis)
Reiter's syndrome
At risk for venous and artherial thrombotic events, due to Ab reactivity w/ platelets or endothelial cell phospholipids
Pts have a Hx of miscarriages, leg ulcers, Raynaud's phenomenon, & Livedo reticularis
Lab: (+) lupus anticoagulant, thrombocytopenia, prolonged PTT, elevated titers of anticardiolipin antibodies, and an abnormal dilute Russell's viper venom
Antiphospholipid Syndrome
Granulomatous arteritis, F > M
Pts usually 40 yo
Typically affects the aorta and its major branches, including the arteries that supply the upper extremities
Pts have absent pulses in the upper arm and complain of arm claudication
Takayasu's arteritis (pulseless disease)
Characterized by reddish or bluish mottling of the extremities
Is usually idopathic and requires no treatment
May be 2' to atheroembolism-induced emboli following an intraarterial procedure
Livedo reticularis
Occurs in the midline of the popliteal fossa & is often a complication of RA
Respresents a diverticulum of the synovial sac that protrudes through the joint capsule of the knee
Baker's cyst
Occurs w/ inflammation of the bursa on the medial side of the proximal tibia
Localized tenderness and swelling over the knee
Anserine bursitis
Housemaid's knee
Characterized by inflammation of the bursa anterior to the patella
Prepatellar bursitis
Clergyman's or carpet layer's knee
Intrapatellar bursitis
Sign that represents pain with dorsiflexion of the foot, may be seen in DVT
Homan sign
Systemic disease characterized by violaceous rash of the eyelids and periorbital areas (helitrope) and flat, violaceous papules over the knucles (Gottron sign)
Dermatomyositis
Rash seen in ulcerative colitis
Painful large & irregular ulcers that drain a purulent, hemorrhagic exudate
Pyoderma gangrenosum
Multiple firm, red, painful plaques that are bilateral and most frequently distributed on the legs
Erythema nodosum
Small vessel vasculitis that affects mostly children
Purpura, fever, arthralgias, abdominal pain, hematochezia, and hematouria are a result of the vasculitis
Histo: deposition of IgA in the walls of mall blood vessels
Henoch-Schonlein purpur
Mucocutaneous LN syndrome
Uncommon in children over 8 yo
Characterized by fever, desquamating rash, edematous, blotchy-appearing, mucocutaneous erythema, cervical lymphadenitis, & aneurysm of coronary arteries
Kawasaki disease
Causes palpable purpura, abdominal pain, & GN
Assoc w/ Hep B or Hep C
Cryoglobulinemia
Characterized by the finding in synovial fluid of monosodium urate crystals that are needle shaped and strongly negative birefringent (bright yellow when parallel to axis)
May be ppt by trauma, meds that inhibit tubular secretion of uric acid (aspirin, hydrochlorothizaine), surgery, stress, alcohol, or high protein diet
Accumulation of tophi in and around the joints & earlobes
X-rays: "rat bite" erosions
Topheceous gout
Due to calcium pyrophosphate dihydrate (CPPD) deposition
Crystals are rhomboid-shaped and weakly positive birefringent (blue when parallel to the axis)
Pseudogout
Calcific tendinitis or Milwaukee should cause what type of deposition
Calcium phosphate
Deposition disease usually seen in pts w/ end-stage renal disease
Calcium oxalate
Radiographic finding of destructive arthropathy assoc w/ pseudogout or CPPD crystals
Chondrocalcinosis
Involves the upper airways (nasopharynx and sinuses) and the lungs, kidneys, and joints
(+) c-ANCA
Bx: necrotizing granulomas
Causes systemic necrotizing arteritis
Wegener's granulomatosis
Allergic angiitis and granulmatosis
Asthma followed by systemic vasculitis w/ eosinophilia
Churg-Stauss Syndrome
Benign form of sarcoidosis tat causes bilateral hilar adenopathy, periarthritis of the ankles and erythema nodosum of the anterior tibial regions of the lower extremities
Lofgren Syndrome
Life-threatening vasculitis of the medium sized vessels that causes visceral ischemia, esp in GI tract
Involves the GU system (kidneys and testes)
Involves neurologic system (mononeuritis multiplex manifesting itself as wristdrop or footdrop)
Polyarteritis nodosa (PAN)
Associated w/ SLE, RA, CA (esp multiple myeloma), & Hashimoto's thyroiditis
Skin Bx reveals inflammation and chondrolysis
Noncartilagenous manifestations: Fever, uveitis, deafness, aortic insufficiency, and GN
Pts present w/ destructive lesions of cartilaginous structures (nose, ears, trachea)
Relapsing polychondritis
Predominantly affects females
Pt complain of insomnia, easy fatigability, widespread musculoskeletal pain & stiffness
Up to 18 symmetrical bilateral tender point occuring in the same locations on all pts
Fibromyalgia syndrome
Multisystem disorder that involves the eyes and causes painful oral and genital ulcerations
Nondeforming arthritis that affects the knees and ankles
Behcet Syndrome
Inflammatory peripheral vascular disease of the upper and lower extremities
usually affects men under the age of 40 yo who smoke
Pts complain of extremity claudication or Raynaud's phenomenon
Buerger's disease (Thromboangiitis obliterans)
Drugs that may cause lupus
Dilantin, Procainamide, Quinidine, Hydralazine, Isoniazid
Affects older pts
they present w/ weight loss, profound fatigue, pain & stiffness of the neck, shoulders, thighs, and hips
PE: typically normal
Polymyalgia rheumatica
Pts w/ RA who develop splenomegaly and neutropenia
Felty Syndrome
Autoimmue disease that causes proximal muscle weakness that involves the skin
Dermatomyositis
-Polymyositis spares the skin
Pt w/ disc herniation at L5-S1 may present w/ S1 nerve root compression (herniated disk affects the nerve root below the lesion)
What are they unable to do
Unable to stand on toes
has an absent Achilles reflex (S1)
Positive straight leg test
Defect of the lumbar vertebra (lack of ossification of the articular processes)
Rarely causes Sx
Spondylolysis
Occures when the vertebra slips forward from its position and is generally a consequence of Spondylolysis or degenerative joint disease w/o Spondylolysis
Usually ASx
Spondylolisthesis
Injury to ligament or muscle in the back
may mimic disc disease
Neuro exam and straight-leg raising test generally remain normal
Back strain
Back pain made worse by lying down or at night may be sign of
Malignancy of infection
may occur rapidly after lifting heavy objects akwardly or with poor technique
usually resolves w/ a short period of rest & NSAIDs
If pt develops significant neurologic deficit after initial pain has resolved then new Dx
Lumbar disc herniation

Nerve impingement due to a herniation of the disc
May occur due to weight-bearing exercises or training errors
They cause anterior tibial pain not not weakness
Tibial stress Fx's (shin splints)
Occur after weight-bearing exercise that may cause neuropraxia of the peroneal nerve leading to footdrop
Anterior compartment syndrome
Occurs suddenly after rapid dorsiflexion of the ankle & cause severe midcalf pain
In a few days, the calf characteristically develops a bluish discoloration
Gastrocnemius muscle tear
Loss of Passive ROM in the shoulder indicates
-etiology could be impingement of the rotator cuff causing inflammation, degeneratuin, and possibly a tear
Stiffening shoulder (frozen shoulder or adhesive capsulitis)
Muscles that form the rotator cuff
SITS
Supraspinatus
Infraspinatus
Teres minor
Subscapularis muscle
Results in decreased sensation, strength, and relfexes all matching one root level of the upper extremity
Cervical Radiculopathy
Seen w/ overuse and trauma
Pain is typically felt over the anterior aspect of the shoulder and palpation of the biceps tendon in the bicipital groove elicits tenderness
Postive Yergason sign
Bicipital tendinitis
Sign that represents pain produced on supination of the forearm against resistance
Yergason sign
confirms Bicipital tendinitis
Due to calcium deposits in the subacromial region and is esp common in the supraspinatus tendon near its insertion
Calcific tendinitis
Uncommon disorder that affects boys more than girls b/w the ages of 2-12
Hallmark is avascular necrosis of the capital femoral epiphysis, which has the potential to regenerate new bone
Children are of short stature and present w/ a painless limp
Legg-Calve-Perthes disease
Occurs in adolescence and is usually self-limiting
due to patellar tendon stress which causes pain in the region of the tibial tuberositiy esp when pt extends knee against resistance
Osgood-Schlatter disease
Attributed to vit D deficiency
Manifested by bowing of the long bones, enlargement of the epiphyses of the long bones, delayed closure of the fontanels, and enlargement of the costochondral hcns of the ribs (rachitic rosary)
Rickets
Inflammatory disorder that begins in childhood and may produce extraarticular Sx including iridocyclitis, fever, rash, anemia, and pericarditis
Juvenile RA
Characterized by progressive weakness and muscle atrophy
Muscular dystrophy
Due to forceful abduction, external rotation or extension
Typically a flattening of the deltoid and loss of the greater tuberosity, causing a squared-off appearance of the shoulder
pt is usually in severe pain and holds the arm in slight abduction and external rotation
Anterior Glenohumeral dislocation
Type of dislocation seen following a seizure
Posterior Glenohumeral dislocation
Causes a bulge in the lower half of the arm and pain on elbow flexion
Rupture of the long head of the biceps
Occurs as a result of a fall on an outstretched hand
Heal poorly due to poor blood supply in that area
Radiographs done early may e (-) but when done later may show evidence of healing (callus Fx)
Scaphoid Fxs
Causing pain, numbness, and tingling from the neck to the hand
Cervical (C6-C8) Radiculopathy
Occurs at the tendon sheath of the extensor pollicis brevis and abductor pollicis longus
Causes swelling and tenderness of the anatomic snuffbox
Usually found in middle aged women who perform repetitive activity
Positive Finkelstein Test
de Quervain's disease or tenosynovitis
Test that represents: pt makes a fist around their own thumb, pain is produced w/ adduction toward the ulnar side
Finkelstein Test
-positive in de Quervain's disease
Surgical emergency due to tight case or swelling causing compression of blood vessels and nerves
Compartment syndrome
Causes flattening or loss the 5th knuckle prominence due to displacement of the metacarpal toward the palm
usually the result of striking an object w/ a clenched fist
Boxer's Fx
Ankle injury that occurs when foot twists as it lands on the ground or consequence of walking on uneven ground
The injured ligament is tender to palpation, ecchymotic, and swollen
What ligament is most commonly affect by eversion, and which one by inversion
Eversion: Medial ligament
Inversion: Lateral ligament
Occurs after long periods of running or walking
Pain is typically in the middle of the forefoot
Metatarsal stress Fx (March Fx)
May occur w/ running and jumping
Causes a palpable defect, swelling and tenderness over the tendon
Thompson test is positive
Rupture of the Achilles tendon
Test
Pt lies w/ knee flexed at 90 degrees and the examiner squeezes the calf muscle, if the Achilles tendon is ruptures the foot will not move, but if the tendon is intact the foot will plantarflex
Thompson test
Causes pain over the medial aspect of the plantar fasvia
Usually starts slowly and is of long duration
Positive Windlass Test
Plantar fasciitis
Sign that represents pain increasing with ankle and great toe dorsiflexion
Windlass Test
Occurs w/ entrapment of the posterior tibial nerve
Pt complains of burning and numbness that extends from the sole of the foot and toes to the medial malleolus
Tarsal Tunnel Syndrome
Most common cause of sciatica
Herniate disc along L4-L5 or L5-S1 levels
-straight-leg raising test is usually positive in sciatic nerve irritation
-Cross-Leg raising test may also be positive
Sign that represents pain produced w/ elevation of <70 and worsened with dorsiflexion of the foot
Straight-leg raising test
Test:
Elevation of unaffected leg causes pain in the affected leg
Cross-Leg raising test
Progressive weakness and numbness of the lower extremities bilaterally w/ urinary retention
Perineal and perianal sensory loss (saddle anesthesia) and a lax anal sphincter
True surgical emergency
Cauda Equina Syndrome
Smooth and rounded backward convexity of the thoracic region
Kyphosis (hunchback)
What may be injured as a result of humeral Fx, esp those involving the distal third of the humerus
Radial nerve (C6-C8) supplies the extensor muscles of the wrist
-damage to it results in wrist drop, condition in which pt is unable to extend the wrist
What is clawhand due too
due to paralyzed interosseous and lumbrical muscles from the ulnar nerve (C8-T1) injury
What nerve injury will cause thenar atrophy
Median nerve (C6-T1) supplies most of the flexors of the forearm (motor branches) and supplies the sensory branches to the radial part of the hand
Test
The pt is placed in the supine position w/ knee flexed at 15 degress while the examiner stabilizes the dital thigh w/ one hand and grasp's the pts leg distal to the tibiofemoral joint with the other hand
This test is positive if the examiner is able to move the tibia anteriorly
Lachmen Test
Test
the foot is immobilized while the hip and knee are flexed, then the tibia is moved anterior relative to the femur
Positive test occurs when forward displacement of the tibia is more than .5 cm
Anterior Drawer Test
Positive Lachmen Test & Anterior Drawer Test
Aspirated joint fluid is usually bloody
ACL injury
Pt complais of knee ctaching, locking, and clicking
Postive McMurray Test
Usually caused by twisting injury
More gradual swelling
Torn medial meniscus
Test
W/ the pt supine, flex the knee and hold the foot with one hand, rotate the leg and slowly extend the knee while palpating the posteromedial margins of the joit for a palpable click as the femur passes over the torn meniscus
McMurray Test
A Hx of pain that increases in severity, worsens at night, and is relieved by aspirin
Benign tumor, M > F b/w 20-30 yo
Proximal femur is the mos tcommon site
Osteoid ostemoa
What bone do osteosarcomas typically involve
Distal femur
-may be seen later in life as a complication of Paget's disease
Most frequently injured ligament of the knee
Caused by forced valgus bending of the knee
Pts present with pain over the medial aspect of the knee
May in turn cause the medial meniscus to tear since they are attached
Medial Collateral Ligament Rupture
Risk factors for Carpal tunnel Syndrome
DM, pregnancy, hypothyroidism, RA, repetitive activity, and acromegaly
Sign
Parestheias or pain reproduced with percussion of the volvar surface of the wirst
Tinel sign
(+ in Carpal tunnel Syndrome)
Sing
Sx are reproduced by holding the wrist in passive flexion ofr 1 min
Phalen sign
(+ Carpal tunnel Syndrome)
Fibrotic process of the palmar fascia that causes fixed flexion of the ring finger
Dupuytren's contracture
Flexion deformity of the DIP joint and is generally the result of traumatic rupture of the extensor tendon of the distal phalanx
Mallet finger
Painless, firm cystic mass arising from any joint or tendon sheath
Ganglion
Seen in pts w/ RA
Occurs when enlarged flexor tendon sheath passes through the pulleys of the digits, causing locking or catching
Trigger Finger
Maneuver that is positive for nerve root compression from disk herniation when pain is produced at less than 70 degress of elevation
Straight-Leg Manuever
Straight-leg maneuver of nonpainful leg worsens pain of involved leg
-strong indicator of nerve root compression, but only is pain is produced below the knee
Crossover pain
Usually present w/ fever & tenderness w/ percussion of the affected back afrea
Paravertebral abscess
Common cause of hip pain in the elderly may also be seen in bikers and runners
Pain is exacerbated by standing and by external rotation
Lying on the affected side compresses the inflamed bursa
Trochanteric bursitis
Causes pain in the buttock made worse with sitting and with hop flexion
Ischial bursitis (Weaver's bottom)
May be due to trauma or due to medications such as CS
Pts usually b/w 30-60 yo and often complain of groin pain made worse w/ weight bearing
Avascular necrosis of the hip
Chlid that cannot raise one arm completely due to a small and elevated scapula
Sprengel deformity
Wry neck due to shortening of SCM muscle
Often accompanies Sprengel deformity
Torticollis
Often seen in obese African American lame adolescents
present w/ thigh or knee pain
unknown etiology
causes posterior and medial displacement of the femoral head
Slipped Capital Femoral epiphysis
Nonprogressive disorder resulting from a perinatal insult
Causes either spastic paresis of the limbs or extrapyramidal Sx (chorea, athetosis, ataxia)
Have associated seizure disorder, MR, and speech or sensory deficits
Cerebral Palsy
Characteristic of lumbar spinal stenosis
Arises from compression of the exiting nerve roots by a disk, osteophyte, or narrow canal
Leg pain is most pronounced when walking foreward before resolution
Positive stoop sign
Pseudoclaudication
Sign
Patients w/ Pseudoclaudication who continue to walk with pain will stoop over to relieve the Sx
Stoop sig
Seen in peripheral vascular disease
The pain that occurs w/ walking resolves immediately upon stopping or standing w/o sitting
Peripheral pulses may be compromised
Claudication
Causes calcification of the longitudinal ligaments of the spine
Usually found in pts w/ DM
Diffuse Idiopathic skeletal Hyperostosis
Elevated pressure in a confinsed space compromising nerve, soft tissue, and muscle perfusion
Etiologies: Burn injuries, crush injuries, and Fx's
Disorder of 6 P's (Pain, Pallor, Paralysis, Paresthesias, Poikilothermia, Pulselessness)
Dx and Tx
Dx: Compartment syndrome
Tx: Immediate fasciotomy and restoration of tissue perfusion
Characterized by tenderness of the common extensor muscles at their origin
Passive flexion of the fingers and wrist and have pt extend their wrist against resistance causes pain
Tennis Elbowl or Lateral Epicondylar Tendinitis
Disorder of the common flexor muscle group at its origin
Golfer's elbow or medial Epicondylar Tendinitis
Inflammation of the bursa over the olecranon process caused by acute or chronic trauma or 2' to gout, RA, or infection
There is swelloing or pain on the palpation of the posterior elboew
Olecranon Brusitis
Paralysis of the serratus anterior muscle causes the scapula to protrude posteriorly from the posterior thoracic wall when patient is asked to push against a wall
Winged Scapula
Begin after a Sx-free period following hyperextension or hypoflexion injury
usually in an MVA
Whiplash or Cervical musculoligamental sprain or strain
Improper footware results in lateral deviations of the great toe, extensor and flexor hallicu longus tendons
bunion formation
Often affects the 2nd toe, MTP joint is dorsiflexed and the PIP joint displays plantar flexion
Hammer Toe
Lateral femoral condyles are widely separated when the feet are placed together in the extended position
Genu varum
Flattening and beding of the knee to one side with displacement of the patella
Genu impressum
Flattened longitudinal arch of the foot
Pes Planus (flat foot)
Causes pain in the forefoot that radiates to one or two toes with tenderness b/w 2 metatarsals
Pain may be further aggravated by squeezing the metatarsal together
Morton's neuroma
Nail clubbing accompanied by symmetrical polyarthritis involving the large joints and occasionally the MCP joints
May be seen 2' to malignancy, endocarditis, vasculitis, and other pulm and cardiac disease
Hypertrophic osteoarthopathy
Presentation may be see after peripheral limb injury
Early Sx include pain in the limb and edema
May lead to contractures
Reflex sympathetic dystrophy
Used to test a torn meniscus
Postive test occurs when there is pain, clicking, or locking of the knee w/ rotation
Apley Test
Detect knee effusion
Performed while the knee is extended, downward pressure is applied on the suprapatellar pouch and the patella is pushed backward against the femur
Pressure on the patella is then released and the patella floats out (fluid wave) with an effusion
Ballottement
Detect knee effusion
Occurs when a bulge of fluid returns to the medial aspect of the knee with lateral tapping
Bulge test
Recurring HA accompanied by facial flushing, nasal stuffiness, tearing, and a partial horner syndrome (no anhydrosis)
More common in men (2-50 yo)
Exacerbated by alcohol use
Cluster HA ("suicide HA")
Bilateral, nonthrobbing & symmetric HA
usually located in the frontal or occipital areas of the skill
Tension HA
Paroxysmal severe facial pain over the distribution of the facial nerve
F > M, over the age of 40
pain can be triggered simply by touching the skin near the nostril
Trigeminal neuralgia
Characterized by CL loss of pain and temp, IL spasticity, weakness, hyperreflexia, extensor plant reflex and loss of proprioception
Brown-Sequard Syndrome (cord hemisection)
Bilateral paralysis, muscle atrophy, and fasciculations along with pain & temp sensory loss in a shawl-like distribution
Syringomyelia
Rarely produces coma
Pts do not complain of HA
Have focal deficits that appear abruptly and slowly progress over hours
Intracerebral hemorrhage
Present complaing of severe HA
Neck stiffness and no focal deficits
Common Causes: Ruptured aneurysm, AV malformation
Subarachnoid hemorrhage
Transient paralysis following a seizure
Todd's paralysis
Floppy baby, present w/ fasiculations
Werdnig-Hoffmann disease
Poliomyelitis
LMN disease
Caused by a lesion in the medial longitudinal fasciculus and may be due to glioma in children, MS in young adults, Vascular infarction in the elderly
Causes paresis of adduction of IL eye (can''t look medially)
Horizontal nystagmus in the CL abducting eye
Vertical nystagmus w/ upward gaze
Convergence is intact
Internuclear Ophthalmoplegia
Present w/ HA & papilledema
Often obese F in childbearing yr
LP reveal elevated opening pressure
Pseudotumor cerebri (benign intracranial HTN)
Type pf brain tumors in adults & children
Adults: Supratentorial primary brain tumors
-astrocytoma, glioblastoma multiforme
Children: infratentoria, medulloblastoma is most common
Reflex performed by rapidly rotating the head from side to side
If the brainstem is intact in a comatose pt the eyes will move conjugately in the direction opposite to the head rotation
If not intact eyes will move disconjugately or not at all
Oculocephalic or Doll's eye reflex
Reflex performed by introducing ice water into the external auditory canal
If the brainstem is intact in a comatose pt will respond with deviation of the eyes to the side of irrigation
If not intact the reflex will be absent or the eye will move disonconjugately
Oculovestibular or Caloric Reflex
Causes weakness of the shoulder and elbow and results in the waiter's tip position (arm danagles at the side w/ palm in a backward position w/ fingers flexed)
Erb-Duchenne Palsy (C5-C6)
Triad of claw hand deformitiy, absent triceps reflex, and Horner syndrome
Klumpke-Dejerine Palsy (C8-T1)
Lesions that produce CL hyperpathia and pain (thalmic syndrome) and Gerstmann syndrome (alexia, agraphia, acalculia, right-left confusion, and finger agnosis)
Parietal Lobe lesions
Lesions that produce seizures, lip smacking, olfactory or gustory hallucinations, behavioral changes
Temporal Lobe lesions
When lesions are detected in only one eye, where is the lesion
Anterior to the optic chiasm
What do lesions at the optic chiasm produce
produce a bitemporal hemianopsia b/c this is where the nasal retinal fibers decussate
When lesions to the medial longitudinal fasciculus produce
A lesion to the MLF bilaterally will not allow either eye to look medially
Lesions b/w the geniculate body and the visual cortex
Produce a CL upper homonymous quadrantanopsia
Lesion in the visual cortex (occipital lobe)
complete loss of vision, but pupillary reflexes (fibers end in midbrain) and extraocular m movement remain intact
Stoke that causes quadriplegia, sensory loss, and CN involvement
Pts may present w/ coma or locked in syndrome
Basilar artery stroke
Causes IL weakness of the palate and vocal cords, IL ataxia, IL Horner's syndrome, IL loss of facial pain and temperature but CL loss of body pain and temperature sensation
No limb weakness
Wallenberg syndrome or lateral medually syndrome
Stroke that causes unilateral leg weakness and sensory loss
Anterior cerebral artery stroke
Stroke that causes occipital stroke and a homonymous hemianopsia
Posterior cerebral artery stroke
Stroke that causes hemiplegia or hemiparesis greater in the arm than the leg, aphasia, unilateral sensory loss and eyes that deviate towards the side of the hemisphereic lesion
Middle cerebral artery stroke
Occurs w/ root compression from a protruded disk that causes sensory loss, weakness, and hyporeflexia in the distribution of the nerve root
Radiculopathy
Causes severe sensory loss of posterior column sensation (position sense and vibration), spasticity, hyperreflexia, postive babinski
Myelopathy
Abnormal triangular fold of membrane extending from the conjunctiva to the cornea that occurs b/w of irritation secondary to dust, sand, or UV light
Pterygium
Conjunctival edema
Chemosis
Triad of Sx in normal pressure hydrocephalus
Dementia, Incontinence, Ataxia
A specific kind of vascular demential associated w/ demyelination of the cerebral white matter
Binswanger's disease
Dementia w/ alterations in emotion and personality
Pick's disease
Results from sudden reduction in cardiac output usually caused by an arrhythmia
Cardiac syncope
present w/ bradycardia and hypotension due to activation of parasympathetic nervous system
common fainting
Vasovagal or neurocardiogenic syncope
Can initiate Sx by turning head to one side, wearing tight shirt collar, or shaving over the carotid artery
Carotid sinus syncope
Characterized by the loss of small amounts of urine during activities that inc abdominal pressure, such as laughing, sneexing, exercising
Stress incontinence
Painful, superficial cellulitis of the face
Erysipelas
Types of abortion that all present w/ vaginal bleeding and occur at < 20 weeks
Threatened
Incomplete
Complete
Inevitable
Complain of abdominal pain and vaginal bleeding
the membranes remain intact and no products of conception are expelled
the internal cervical os is colsed and the fetus is viable
Threatened abortio
The cervical os is open and some products of conception are expelled
Incomplete abortion
All products of conception are expelled and the cervical os is closed
Complete abortion
The membranes rupture, the internal cervical os is open, and no products of conception are expelled
pts complain of abdominal cramps
inevitable abortion
retained fetal tissue with no cardiac activity in a uterus that is not growing
there is no vaginal bleeding, no products of conception are expelled and the internal cervical os is closed
Missed abortion
placenta adheres to the myometrium w/o an intervening decidual layer
assoc w/ postpartum hemorrhage
Placenta accreta
the fetal vessels assoc w/ the cord transverse the lower uterine segment and present in advance of the fetal present part causing rapid bleeding when disrupted during labor
Vasa previa
Present during 1st trimester vaginal bleeding and signs of preeclampsia (pathognomonic)
Typically have increased beta-hCG titers, rapid enlargement of the uterus w/ absence of fetal heart sounds and structures
Cluster of grapes appearance on gros
Snowstorm appearance on US
Hydatiform mole