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421 Cards in this Set

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Need for negative vs positive pressure isolation rooms.
Negative - for highly infectious diseases that can be spread via resp droplets (Active TB, Smallpox etc..)
Positive - room for someone severely immune compromised.
NOTE: Most cutaneous infections even such as anthrax do not need airway isolation
Pseudodementia
Actually depression in elderly that presents with cognitive decline similar to dementia
NOTE: Bereavement in elderly can present with hallucinations and not be considered delirium
Sequence of events for newborn with cyanosis or breathing difficulties
First 30-60 seconds- Warmth, stimulation and airway clearning
Next 30 seconds - Intubate or PPA
Next 30 - if HR<60 CPR
Next 30 - Still no improvement = epi
Hypopigmented spot on mentally slow child and EEG findings
Ash-leaf spot assoc w/ tuberous sclerosis
EEG shows hyperarrythmias
NOTE: wave form EEG w/ 3 Hz spikes assoc w/ absence seizures
Another name for pseudofractures and their significance and treatment
Milkman's lines - assoc/ w osteomalacia, usually vit D deficient
Risk factors for bladder CA
Smoking, DIET HIGH IN FATS AND MEATS, shisto, ANILINE DYES, chronic cyclophosphamide
Least sensitive tissues to radiation
1. Bone
2. Brain
3. Muscle
4. Skin
Treatment options for ASC-US
1. F/U with pap Q 6 months and colposcopy if abnormal
2. Reflex HPV testing - colp if abnormal, return to normal paps if normal
3. Immediate colposcopy
Best analysis for fluid masses
1. Usually first step if US if not available and infection not suspected next is MRI
Pneumonia that can present with flu-like symptoms and cause electrolyte abnormalities or ARF
Legionella
Megaloblastic anemia with neurologic symptoms must be caused by?
Some involvement of Vit B12, either autoimmune gastritis or decreased absorbtion b/c of colitis
Contraindications to succinylcholine use and why
Liver failure - cant make pseudocholinesterase which degreads succin.
Hyperkalemia and sever CKD
Cohort study vs
Case-control vs
clinical trial vs
cross-sectional
1. Those with a risk factor and what happens
2. Group with a disease vs a group w/o
3. Therapy vs placebo
4. Time's effect on outcomes
Patient presents with "worst headache of life" without mental status change but signs of papilledema think?
Cerebral venous thrombosis (look for mention of OCP, HRT, or steroids as increase clot risks)
NOTE- If subhyaloid or vitreous hemm noted "Terson's syndrom" think intracranial hemm or some sort
Good questions for working up headaches
1) Is the headache unilateral or bilateral? 2) Is there anything that makes the headache better or worse? 3) Are there any risk factors that would suggest one diagnosis over the other?
Painful rash with advancing edges and sharply demarcated borders not in a dermatomal pattern (Red rash with orange peel resemblance)
Erysipelas - must exclude cellulitis and Herpes zoster from differential.
NOTE- Risk factors will include impaired lymph drainage
Screening ages for the following:
Osteoporosis
Colon CA
Breast CA
1.65
2. 50
3. 40
Treatment of choice for otitis externa with and without TM invovement
Wtihout - Topical gentamicin and polymixin B or Topical cipro
With - Topical Oxfloxacin
Degrees of asthma
Mild Intermittent-
Asthma Attack < 2 times a week
Nocturnal Attack < 2 times a month
PRN short acting beta 2 agonist

Mild Persistent
Asthma Attack > 2 times/week
Nocturnal Attack > 2 times/month
Daily inhaled low dose corticosteroid OR Leukotriene Modifier + PRN short acting beta 2 agonist

Moderate Persistent
Asthma Attack daily
Nocturnal Attack> once per week
Daily inhaled high dose corticosteroid + long acting beta 2 agonist (Salmeterol) + PRN short acting beta 2 agonist +/- Theophylline

Severe Persistent
Continuous Asthma Symptoms
Frequent Nocturnal Attacks (every or almost every night)
Oral corticosteroid + high dose inhaled corticosteroid + long acting beta 2 agonist + PRN short acting beta 2 agonist
Rash that affects groin, axilla and hands and is worse after hot showers and at night, considered a STD
Scabies (Sarcoptes scabiei) - look for the "s-shaped rash" with pruritic papules
NOTE - Rx is with 5% Permethrin cream from neck down and Rx close contacts as well
DeQuervain’s tenosynovitis involves which tendon
Abductor pollicis longus
Vaginal or reproductive mass in children always think what?
Which mass appears at the vaginal introitus as a cluster of cysts?
Cancer/tumor
Sarcoma Botryoides - F/U with complete pelvic imaging should be next step
Condition in which free air is present in the abdominal wall, risk factors and treatment
pneumatosis intestinalis - found in necrotizing enterocolitis most commonly found in premature newborns. Rx is NPO, with OG tube IV hydration and abx with TPN.
Threatened vs inevitable abortion
both have bleeding before 20 weeks but inevitable has cervical dilation. Rx is expectant management
Imaging indications for falls or suspected fractures
1. X-Ray
2. CT
3. DEXA
4. MRI
5. Bone Scintigraphy
1. Primary evaluation
2. If X-ray fails to show fx and it is clinically expected
3. Fragility fractures - radius, humerus, femur, vertebral. used to assess osteoporosis
4. Soft tissue injury
5. Bony conditions such as tumors or infection or metastasis
Treatment of a rectal tumor within what distance to anal verge requires resection with permanent colostomy
5 cm
NOTE - Sigmoid or proximal rectal tumors can be resected with re-anastamosis
Two common causes of coma and hypoxiallactic acidosis during a house fire
Rx for each and how to differentiate
1. Cyanide poisoning - normal appearing skin, bitter almond smell to breath. Rx with amyl nitrate then thiosulfate
2. CO poisoning - cherry red skin and severe headache. 100% O2
Most likely diagnosis of visual changes in newly diagnosed HIV and Rx
CMV retinitis - assoc with yellowish build up around macula with hemorrhage and exudates. Rx with ganciclovir of foscarnet
NOTE- usually only appears if CD4 < 50
Most common form of aortic dissection according to debakey classification
Type III - descending aorta only (risks are HTN and atherosclerosis)
NOTE - Type I involves both ascending and descending, Type II is ascending only
Stepwise work-up of secondary amenorrhea
Pregnancy then thyroid then prolactin then progesterone challenge (If positive go to FSH/LH levels, if negative got to estrogen-progesterone challenge if that is negative think ashermans syndrome
Rx of dystonic reactions
Usually benztropine or diphenhydramine because of the cholinergic side effects of some anti-dopaminergic meds; Dystonic reactions include oculogyric crisis (fixed upward stare) torticollis, buccolingual crisis and trismus.
Diagnosis of mild symptoms including headache chills, low grad fever s/p blood transfusion
febrile transfusion reaction - usually mild without severe symptoms of a true ABO incompatibility and caused by antibodies to WBC's of donor blood
Type of abdominal study indicated if perforation expected
CT w/o contrast or follow through with gastrografin rather than barium. Won't irritate structures because it is water soluble
Tissues involved in
1. MEN I
2. MEN IIa
3. MEN IIb or MEN III
1. 3 p's (para, pancreas, pituitary) also known as wermer syndrome
2. Thyroid, pheo, and para, Also known as sipple syndrome
3. Thyroid pheo and mucosal neuromas
Typical radiographic finding of epiglottitis
Thumb-print sign - infllammation around epiglottis appears as thumb print like image
A patient with edema of the legs even at rest with ulcerations and hx of tobacco abuse think vs same patient but diabetes instead of tobacco
1. Buerger disease aka Thromboangiitis obliterans
2. Venous stasis ulcers or Necrobiosis lipoidica
Complication of rapid administration of high doses of warfarin
Rare but skin bullae and necrosis
Most common electrolyte imbalance associated with ileus
Hypokalemia
Criteria for a patient to be considered brain dead
1. Absent brain/brainstem function
2. Absent brainstem reflexes
3. Core body temp above 32 Celsius
all without evidence of acute intoxication
A patient >35 yo with DUB and a thorough work-up needs?
D&C or some sort of endometrial biopsy, if negative can possible be a candidate for endometrial ablation
After conservative treatments which type of shoulder condition(s) get a subacromial steroid injection vs intra-articular injection
Subacromial - used for signs of bursitis (nonspecific pain worsened with overhead activities)
Intra-articular - labral tears or osteoarthritis
Most common acid/base disturbance seen in sepsis
Respiratory alkalosis secondary to hyperventilation
NOTE: Most common causes of non anion-gap acidosis include renal tubular acidosis and GI loss of bicarb
How do you calculate renal clearance and what is it's significance to GFR?
Urine flow x Urine substance conc./ Plasma substance conc
Renal clearance > GFR indicates substance is being secreted
Renal clearance < GFR indicates substance is being reabsorbed
Coag panel of DIC
PT, PTT and bleeding times all prolonged with low platelets and elevated D-Dimer
Which is more important for diagnosing osteoporosis Z-score or T-score
T-score - compared to healthy 30 year old
Note: -1 to -2.5 osteopenic
< -2.5 osteoporosis
4 components of the quad screen and their significance
MSAFP, Estriol, Inhibin A, B-HCG

Downs syndrome - MSAFP and Estriol are decreased with increased Inhibin and HCG
Edwards - all decreased
Best laboratory value for showing resolution of osteomyelitis or other infective processes and why
CRP - more of an acute phase reactant so normalizes much faster than ESR or imaging techniques
AFI's associated with oligohydraminos vs polyhydraminos
AFI < 5 is oligo and associated with renal abnormalities and cord compression/hypoxia
AFI > 20 is poly and associated with esophageal atresias and cord prolapse
Spiking fevers with or without seizures that resolve in a few days in a 6-15 month old, often followed by a rash on the trunk that spreads to the arms and legs
Roseola - HHV 6
Most common cranial nerve causing a poor suck reflex vs colicky baby
CN XII for poor suck reflex
CN X for colicky baby
Common SE's of methylphenidate and a less common seen SE but commonly tested
Common - Loss of appetite/weight, headaches, abd pain, insomnia.
Less common - Muscle Tics
To reduce risks of osteoporosis use tamoxifen or raloxifene and why?
Raloxifene because both are SERM's that reduce bone turnover but tamoxifen has an additional SE of increased risk of endometrial and uterine cancers but both reduce risk of breast cancer
LDL value to start treatment for:
0-1 risk factors
2 or more risk factors
Previous CAD or equivalent
190 with goal <160
160 with goal < 130
100 with gaol < 70
Age to start screening for diabetes without any risk factors?
40
Types of hearing loss, findings for each and examples of each
1. Conductive - most common osteosclerosis either familial or from frequent ear infections; Bone conduction > than air conduction
2. Sensinerual - caused by drug toxicity, meniere's disease, etc..; Decreased overall hearing both bone and air
Kayser-Fleischer rings (Deposits in descemet's membrane, a portion of the cornea) also seen in which other disease
Primary biliary cirrhosis
Types of vaccines for each of the following
1. Smallpox
2. HiB
3. Dibtheria/Tetanus
4. Hep A
1. Live
2. Conjugate
3. Toxoid
4. Killed
Preferred fluid resuscitation following burn injury any why
Lactated ringers - less sodium and more physiologic balance of electrolytes. Also slightly higher pH helping to neutralize metabolic acidosis experienced by burn victims and DKA
3 categories and scoring for each of GCS
1. Eye opening 4 points(none, to pain, to speech, spontaneously)
2. Speech 5 points (none, incomprehensible, inappropriate, confused, oriented)
3. Motor 6 points (none, extension, flexion, withdraws, localizes, obeys commands)
Best treatment for intranasal polyps caused by chronic inflammation (i.e. allergies)
1. Oral steroids
If fails polyp steroid injection
if fails surg resection
Electrolyte and acid/base disturbance seen with chronic diarrhea
hypokalemia and metabolic acidosis
Types of hypersensitivities and examples of each
Type 1 (immediate)- IgE mast cell mediated ; anaphylaxis
Type 2 - antibodies binding to receptors ; Graves, goodpasture, etc..
Type 3 - antibody-antigen complex depostion; SLE and post-strep glomerular disease
Type 4 - cell mediated; MS, DM I, PPD test
types of kidney stones assoc w/:
1. +family history and acidic urine
2. recurrent UTI's
3. Hyperparathyroid or pseudogout
1. cystine stones - poor transport of C.O.A.L amino acids
2. Struvite
3. Calcium oxalate
Typical EKG findings of Brugada syndrome and population often seen in
ST elevations in V1-V3 with a RBBB with or without terminal S waves of lateral leads
Seen often in young men from Laos and thailand
Diagnostic criteria for each of the 4 classes of hypovolemic shock
Type I - 10-15% loss or <800mL
Type II - 15-30% loss or 800-1500mL with clinical sx's (Tachycardia, etc...)
Type III - 30-40% or 1500-2000mL with HR>120
Type IV- >40% or >2000mL with HR>140
Generalized hematologic cancer symptoms without lymphadenopathy except for an enlarged spleen and cells stain with T.R.A.P.
Also treatment?
Hairy cell leukemia
Treatment is usually observance as some never require treatment those that do receive nucleoside analogs
NOTE; Treatment for CML with philadelphia chrom. is imatinib (Gleevec) and acute promyelocytic is ATRA (all trans retinoic acid)
Number one associated finding with primary sclerosing cholangitis
HLA-DR52a (100% of cases)
NOTE: Ulcerative colitis is most common IBD seen with PSC but only 70% of cases
Recommended weight gains during pregnancy based on pre-pregnancy weights
Underweight (BMI<20) - 35+lbs
Healthy (BMI 20-26) - 25-35lbs
Overweight (BMI 27-30) 15-25lbs
Obese (BMI >30) 11-20lbs
Advantages and disadvantages of chorionic villous sampling over amniocentesis and major fetal abnormality seen with CVS
CVS can be done early 9-11 weeks vs amnio 15-20 weeks with equal diagnostic efficacy except for NTD's. Also carries a greater risk of fetal loss.
What processes lead to a right shift on the oxygen binding curve and does this allow more or less oxygen to be delivered?
Right - Altitude, acidosis, elevated temp increased 2,3-BPG (More oxygen)
Left - alkalosis, decreased temp, and blood transfusions (2,3-BPG deactivated at cold temps blood stored at)
The specific protein associated with alzheimers disease in patients with down syndrome
Amyloid precursor protein,
NOTE: Tau protein (as well as APP, Presenellin 1 and 2 and ApoE) has involvement in normal AD but less so in trisomy 21
Physical exam findings in an imperforate hymen vs. sarcoma botryoides
Bulging yellow gray mass at level or just beyond vaginal introitous
Firm grape-like mass extruding beyond introitous
NOTE: Best test to CONFIRM is ultrasound
S/P splenectomy recommended vaccinations and treatments
Hib, Strep, meningococcus, influenza and lifelong prophylactic abx
Common but less well known physical exam finding of patient with suspected ovarian tumor
Ascites
Rash name of targetoid lesions with a central blister pale edema and ring of erythema?
Most common causes?
Erythema multiforme
HSV, URI, mycoplasma pneumonia
NOTE- Rash usually itches or burns which can help distinguish it from some others
MOA by which democlocycline can help with SIADH
antagonizes action of ADH at collecting duct
Most common infection in a child that causes both bloody diarrhea and systemic manifestations such as high fever and poor appetite
Shigella
What is sicca syndrome?
Sjogren's syndrome without the clinical manifestation of arthritis
NOTE: Still have antibodies to ribonucleoproteins (SS- La and Ro)
What is the parkland formula and what is it used for?
(4 x weight in kg) x %BSA burned = total amount of fluid to be given to burn victim in 24 hours (Half given over first eight hours rest given over final 16 hours)
How if rule of 9's different in children?
Children's heads represent 18% of BSA instead of 9% and each leg has a little less than the normal 18%
Most appropriate way to monitor fluid status of a burn victim and expected value
Urine output should be 0.5mL/kg/hour
Types of seizures and how to differentiate each from the other
Generalized (either complete tonic-clonic or abscence in children)
Partial (Complex in which consciousness is altered for a certain amount of time or Simple with localized symptoms and no loss of consciousness)
Type of culture needed to grow candidial species
Sabouraud's
Most common beneficial result of gastric bypass surgery besides weight loss
Reduction of insulin resistance with either reduction or removal of DM drug's
Best prophylactic abx for travelers diarrhea
fluroquinolone (Cipro or levofloxacin)
Glomerulonephritis with low complement levels following an URI and associated diagnoses
Cryoglobulanemia - associated with IV drug abuse and/or Hep C
NOTE: IgA nephorpathy can present similarly but complement levels will be normal
First and second line treatments for postherpetic neuralgia
Lyrica (Pregabalin), lidocaine patches 5% or capsaicin creams. Second line treatment includes nortriptyline (also used for chronic treatment)
NOTE: Carbamazipine can also be used although the question prompt did not mention it as a treatment option
Treatment of paget's disease
Usually just observe patients unless clinical sympotoms (e.g. nerve intrapment, fractures, bone pain) are worsening or disabling then first line is bisphosphonates
What is syringomyelia, what are some clinical manifestation?
Syringomyelia is a post-traumatic cystic degeneration of the spinal cord. Patients present with loss of pain and temperature sensation, flaccid paralysis, decreased DTRs and fasciculations. Can also lead to the development of Charcot-like joints in the upper extremities.
Osteoporotic patient with fracture after low impact stresses think of what?
Osteonecrosis of jaw, femur, etc.. from bisphosphonate use
First line treatment for suspected venous air embolism
Aspiration of catheter, place patient in left lateral recumbent position and place on 100% Oxygen
Best confirmatory test for GERD in an infant?
Best treatment options
24 hour esophageal pH monitoring
First try thickening of the formula, if fails and child has failure to thrive H2 antagonists are your next line followed lastly by a PPI
Best urologic imaging study to diagnosis trauma to urethera
retrograde urethrogram
NOTE: Best treatment is uretheral rest with the placement of a suprapubic catheter. if surgery is needed it is delayed 5-7 days
Ways to distinguish fluid of pleural effusions
A transudative effusion will have pH > 7.3
An exudative effusion will have LDH higher than normal
Effects of ASA toxicity
Metabolic acidosis with increased lactate
Respiratory alkalosis, patients often complain of tinnitus. Increased heart rate and temp.
Cut-off for delivery for a patient with severe pre-eclampsia
34 weeks
First line treatment for both dymenorrhea and menorrhagia
NSAIDs
Enzyme deficient in each of the following:
Gaucher
Tay-Sachs
Krabbe
Fabry
Niemann-Pick
Glucocerebrosidase
Hexosaminidase A
Galactocerbrosidase
Galactosidase
Sphingomyelnase
Safest treatment for a pregnant woman with severe depression and suicidal ideation
Electroshock therapy
Large proteinuria and HTN after URI think of what?
IgA vs Post strep vs cryoglobulenemia

Treatment is usually with ACE's or ARB's
Clinical manifestations of wipples disease
Malabsorbtion syndrome with join pain. Less rarely seen is oculomasticatory myoarrythmia but is pathognomonic if present
Most common abnormality in a patient that develops an anaphylactic reaction following a blood transfusion
IgA Deficiency
Aside from the typical cough conjuctivitis and coryza seen with measles what other symptom can become a serious complication
Diarrhea is very common and can lead to lethal dehydration
Histologic appearance of molluscum contagiousum
Henderson-Paterson inclusion bodies, as well the epithelial cell will disperse easily with pressure unlike normal epithelial cells which stick together
A patient with a chronic inflammatory condition like RA or SLE and large proteinuria with HTN think what?
Nephrotic syndrome probably caused by amyloid deposition into the mesangium
Can be identified with congo red staining
How to differentiate HSV vs CMV esophagitis
HSV - has volcano or deep lesions in oral mucosa
CMV - has larger shallower ulcer like lesions with substernal burning and odynophagia
Bones that join to form the pterion
Temporal, frontal parietal and sphenoid
Child with conjuctivitis, mucosal ulcers, extremity edema, systemic rash and cervical lymphadenopathy think of what and what is the treatment?
Kawasaki Disease
ASA and IVIG
What is nafarelin?
GnRH analong used to diminish FSH/LH stimulation and reduce symptoms of endometriosis
Antidote to tPA toxicity
Aminocaproic acid
How do the lesions of erythema multiforme appear?
Targetoid like lesions, less often to affect mucosal membranes
acute stress disorder vs adjustment disorder
Acute stress - occurs within one month of a serious stressor (death or serious injury) and patients have PTSD like symptoms
Adjustment - occurs within three months of a less severe stressor and patients have anxiety/depression that affect their life
Difference between diabetic foot infection and neuropathic ulcer
Diabetic foot infection will be exquisitely tender whereas neuropathic ulcers have lost their pain sensation
Most commonly damaged area of the vagina during sexual abuse
posterior fourchette
Dye used to view ureteres intra-operatively
indigo carmine
Respiratory distress in a child with OSA after surgical removal of tonsils and adenoids and extubation
Negative pressure pulmonary edema - secondary to the removal of the obstruction the pressures in the lung rapidly drop and fluid exduates into the spaces
ABG findings in a patient with a suspected PE
Low CO2 high pH and low O2 all secondary to hyperventilation and a ventilation perfusion mismatch
Dark papules on the dorsum of hands found with muscle weakness
Dermatomyositis - Gottron papules are the name of the papules
Most likely complication of nephrotic syndrome in a child with minimal change disease
Thrombosis - unknown mechanism but the attack on the kidneys is also associated with an hypercoagulable state
1st line treatment for menorrhagia and second line options
1st - NSAID's
2nd - OCP's or if contraindicated can consider depot medroxyprogesterone
Most dangerous position for a DVT (highest chance of embolization)
Common femoral (more proximal = more worrisome)
Definition of neutropenic fever
One single temp above 38.3 with an absolute neutrophil count less than 500
Second line treatment for status epilepticus
Phenytoin
Top 4 most resistant tissues to radiation and top 4 most susceptible
Resistant - Bone, brain muscle skin
Susceptible - Lymph, bone marrow, GI mucosa, germinal cells
Formula for proper fluid resuscitation based on weight
4ml/kg/hr for first 10kg then 2ml for next 10 kg, then 1ml for every 1kg thereafter
Drugs used to treat sleep-maintenance insomnia
longer acting benzo's including estazolam and flurazepam
Number one contraindication for starting a hypnotic insomnia agent such as zolpidem
Alcohol abuse, interestingly OSA is not a contraindication like it is with benzo use
When to administer Rhogam
routinely at 28 weeks if mother negative and father positive or unknown. Any time earlier in pregnancy with suspected bleeding or invasive procedure such as amnio or CVS
difference of medicare vs medicaid
medicare is "caring" for anyone over 65, medicaid provides "aide" for anyone who can't afford proper insurance
post rape best method of contraception
placement of a copper IUD can be done up to 7 days post event and is still 99% effective
Proteinuria with M proteins and a symptomatic patient
Waldenstrom's macroglobulinemia - progression of MGUS but unlike MM there is no lytic bone lesions
NOTE: Does create a hyperviscous syndrome leading to raynauds, SOB and other symptoms
Treatment is with plasmapheresis
Which normal treatment of an acute MI is contraindicated if the MI is thought to involve the right ventricle
Nitrates or any other vasodilator because they decrease preload which the heart becomes dependent on as the right ventricles ability to pump decreases
Large tender painful mass in the axilla or groin of a child think of what?
Cat scratch disease caused by Gram negative bacillus Bartonella henselae. also known as bacillary angiomatosis
First line treatment for Guillan-barre syndrome
Plasmapheresis with second line being IVIG unless the patient is unstable and high clinical suspicion then go straight to IVIG
Dermatographia represents which type of dermatitis and mediated how?
Atopic dermatitis mediated by IgE and mast cells
Anti-depressant known to cause orthostatic hypotension
imipramine
Difference between evisceration, enucleation and exenteration
Evisceration - muscles and sclera remain
Enucleation - complete removal of eye but leave all remaining structures
Exenteration - removal of eye, muscles and portion of orbit
Classic presentation of low grade fever with rash on the face that spreads to extremities and has POST-auricular lymphadenopathy in a child
German measles or rubella
Two causes of painless genital ulcers and how to differentiate
Main cause of painful genital ulcer
Granuloma inguinale vs syphillis - granuloma has inguinal lymphandenopathy with beefy red granulated lesions but syphilis ulcers are smaller and less granulated
Haemophilus ducreyi has buboes that are painful and slough off
1st line, 2nd line and pcn resistant treatment of acute otitis media
1 - amoxicillin
2. augmentin
3. Azithromycin
At how many weeks is it always appropriate to induce labor in a pre-eclamptic patient
36 weeks
Two best treatments for atopic dermatitis
1. Corticosteroids - easiest and most cost-effective
2. Phototherapy with methoxsalen and UVA (PUVA)
The first step in amenorrhea regardless of whether it is primary or secondary
B-hcg
Worsening signs of hypoxia in a patient with ARDS or acute lung injury on ventilation
Most likely barotrauma from ventilation leading to tension pneumothorax. Need immediate needle decompression
Common presenting symptoms of lead toxicity in adults
abdominal pain, diarrhea, encephalopathy, peripheral neuropathy and renal failure (specifically fanconi's syndrome with urinalysis positive for bicarbonate, amino acids, phosphate and glucose.
SBO in a woman without a history of bowel surgeries or hernias
Most likely ovarian cancer usually of the mucinous epithelial type
Main difference between presentation of labrynthitis and vestibular neuritis
Labrynthitis affects your hearing but vestibular neuritis usually spares your hearing
What is acute stress disorder?
Presents just like PTSD with a feeling of the traumatic event being unreal with flashbacks, nightmares and a fear of that situation but resolves in 4 weeks or less
Different from an adjustment disorder which causes mood disturbances but the inciting event is less traumatic e.g. a move or failing grade
Most common area of the bowel affected in newly diagnosed chron's
Terminal ileum
NOTE: Remember IBD is often associated with HLA-B27 and an increased risk of ankylosing spondylitis
Most common ligament injured during an ankle sprain and common co-morbidity that must be ruled out
Anterior taleo-fibular ligament and often is proximal fibular head fracture observed on knee x-ray
Characteristic findings of benign cystic ovarian changes
Unilateral, <8 cm, cystic non-necrotic or hemorrhagic
Stain used to recognize malignant mesothelioma
Prussian blue
Most common causes of hyperaldosteronism
1. Bilateral hyperplasia
2. Functioning adenoma (Conn's)
Bishop's score
Totatl of five categories each worth three prediciting likelihood of delivery
Score 5-9 use pitocin
Score 0-4 use prostaglandins and/or pitocin
Score 10 or > no help needed
Nephritic in a young boy without any medical history vs a person with a recent URI
Alport Syndrome - hereditary usually presents between ages 5-20
IgA nephropathy or Berger syndrome
NOTE: IgA nephropathy often treated with an ACE or ARB
Most common cause of osteomyelitis in a patient with a recent puncture wound
Pseudomonas aeurgenosa
Common migraine combination used in hospitals
Prochlorperazine (D2 agonist), toradol and diphenhydramine (used to prevent or treat dystonic reactions)
Best management of hyperemesis gravidpardum
1st B-hcg to confirm pregnancy, then ultrasound to r/o molar pregnancy. Next treat with Vitamin B6 if resisitant to that use doxylamine
Lab findings of Klinefelters syndrome
Increased estradiol, FSH, LH and gonadotropin with decreased bone density
Inability to get pregnant in a woman with a history of PID or uterine manipulation
Uterine synechiae aka asherman's syndrome
Diseases associated with each of the following:
HLA-DR2
HLA-DR3
HLA-DR4
HLA-DR2 - MS
HLA-DR3 - DM
HLA-DR4 - RA
Tearing, congestion, smaller pupil and pain behind one eye
Cluster headaches
Common additional abnormality in a patient with adrenal failure secondary to TB
Hyponatremia, hyperkalemia, hypotension and hypoglycemia
Which of the following blood smear descriptions is consistent with Burkitt’s lymphoma?
Sheets of lymphocytes with interspersed macrophages (starry sky)
Treatment for burkitt’s lymphoma is rituximab
8,14 genetic translocation (c-myc)
Smear findings in MM
either rouleaux or Plasma cells with a fried egg appearance.
I believe stain positive with PAS
Filtration fraction formula
Plasma renal flow/GFR
NOTE: Filtration fraction unaffected by NSAIDS but decreased by ACE's
Most common compulsion in OCD?
Repetitive hand washing
Common EKG finding in mitral stenosis
P wave notched with a 0.20 seconds duration in lead II
Which symptoms associated with schizophrenia predict a better outcome
The positive symptoms of this disease, including hallucinations and delusions, contribute to a positive prognosis. (More easily treated than negative symptoms)
What is fetal hydantoin syndrome?
Mental retardation and physical changes in a newborn of a mother who was on anti-convulsant therapy. Growth retardation, microcephaly, hypoplasia of the distal phalanx of the fingers and toes, nail hypoplasia, hirsutism, cleft-lip/palate, rib anomalies and occasionally cardiac and genito-urinary anomalies are classic physical exam findings
What is acanthosis nigricans associated with?
associated with hyperinsulinemia and insulin-resistance, such as diabetes, obesity, and polycystic ovarian syndrome. It can be a sign of underlying malignancy, and, in a non-obese patient, a work-up for GI adenocarcinoma is warranted.
What is the first step in ruptured esophageal varices
1st ligation via endoscopy, if not possible try balloon tamponade or octreotide
What is a cohort study?
Following two groups of people based on their exposure or lack thereof to a particular variable e.g. smoking, caffeine etc.. (analytical and observational) rather than analytical and experimental like a randomized clinical
Best study to evaluate for pyloric stenosis
Ultrasound
NOTE: associated with macrolide use
How is the diagnosis of hodgkin's lymphoma best done
Excisional biopsy because of HD FNA is often inconclusive. Look for reed steinberg cells
Most common infection causing fitz-hugh-curtis
Chlamydia trachomatis
Recommended diet for a person with renal stones of any composition
Low protein and low pH help
BEWARE low calcium diets can actually worsen stones
Gold standard for diagnosing aortic dissection
CT angiography
Smallpox is what type of vaccine?
Hep A, Polio and influenza?
Measles, mumps, rubella?
1. Live
2. Killed
3. Attenuated
NYHA classes of CHF
Class I - no limitations to activity
Class II - normal physical activity e.g. mowing lawn leads to SOB
Class III - normal daily activity leads to SOB e.g. climbing stairs but comfortable at rest
Class IV - unable to perform any physical activity with signs of heart failure at rest
Most common cause of post-menopausal bleeding
Endometrial atrophy although cancer must be ruled out
Define
Alpha Error (Type 1)
Beta Error (type 2)
Power
Confidence Interval
the null hypothesis is rejected even though it is true
the null hypothesis is not rejected even though it is false
an estimation of the probability of finding a statistically significant association in a research study when one truly exists
the estimated range of values which likely includes an unknown population parameter
Most likely diagnosis of vaginal bleeding in a 5 day old newborn
Pseudomenses - normal finding in most cases because of the loss of circulating maternal estrogens
Common EKG finding of prinzmetal angina
Transient ST elevations
Conditions in which SBE prophylaxis is indicated
prosthetic heart valves, previous infective endocarditis, congenital heart disease, or valvular abnormalities after cardiac transplant
Three types of renal tubular acidosis, differentiation of each and treatment of each
Type I - lots of causes lead to a dysfunction in hydrogen ion channels, leads to hypokalemia and urine pH above 5.3. Treat with potassium citrate
Type II - problems with bicarb secretion leads to hypokalemia as well but pH below 5.3 still treat with potassium citrate
Type IV - dysfunction on adrenalcorticoids. leads to hyperkalemia and hyponatremia, Treat with furosemide and proper steroids
Most common physical exam findings of acute angle glaucoma
Blurry vision in a red watery eye with a mid-dilated and fixed pupil
NO change in optic cup to disc ratio will be appreciated because of the acute process
What are Ranson's 48 hour criteria?
calcium <8.0mg/dL, Hct drop >10%, PaO2 <60mmHg, base excess >4mEq/L, BUN increase >5mg/dL and sequestered fluid >6L.
What occurs to the diffusion capacity of carbon monoxide (DLCO) in obstructive lung diseases?
Decreases
How do you differentiate between ITP and TTP?
Both can occur after an URI but TTP usually will present with neurologic symptoms, renal failure of hemolysis in addition to low platelets and bleeding.
Treatment options for prophylaxis after a dog or cat bite
1st line is augmentin then bactrim. If PCN or sulfa allergy next line therapy is doxy as long as child is over age 8.
What are some treatments to help lower ICP?
Hyperventilate (temporary reduction), Hypertonic saline, furosemide + mannitol, elevate head of bed 30 degrees, cooling patient only if febrile
Common physical exam finding of asperger's disease
repetitive whole body movements
Untreated UTI's in pregnancy lead to increased risk of
Preterm labor, second-trimester abortions, preeclampsia, maternal anemia and amnionitis.
What is Charles Bonnet syndrome?
visual hallucinations and is most common in elderly patients with greatly decreased vision due to cataracts and/or glaucoma. The hallucinations are known by the patient to not be real and are usually patterns or people, at times people of smaller size. Nearly all of these patients have no underlying mental disorder.
What is alice in wonderland syndrome?
a normal eye exam, a migraine (hallmark), and altered body image such as confusion about the size and shape of their body parts.
What is the diabetic honeymoon phase?
When a type I is diagnosed and started on insulin C-peptide levels may increase to normal for the first week or two (it is a false rise must continue therapy)
Cut-off for 1 hour glucose (50 grams) and follow up if failed and interpretation of follow up
140mg/dL. If higher than that, then need a 3 hour glucose (100 grams) and should be less than 180 at 1 hour, 155 at 2 hours and 140 at three hours if higher gestational diabetes is confirmed. Start with conservative treatments first
Most common bacteria causing necrotizing fasciitis
Group A strep
How do you calculate the serum-ascites albumin gradient and what does it mean?
Serum albumin - ascites albumin. A value >1.1 means the ascitic fluid is a transudate and caused by high pressure e.g. portal hypertension. If < 1.1 then it is an exudate maybe from protein loss like in nephrotic syndrome
Common injury associated with a distal radius fracture
Distal radio-ulnar joint dislocation
NOTE: This fracture is also known as a galeazzi fracture
Common fracture from a fall on an out stretched hand and actual location of injury
Colles fracture - ulnar styloid injury with a distal radius fracture
Normal treatment for polymyositis
High dose steroids unless patient uncontrolled diabetic then use methotrexate or azathioprine
Which anti-depressant is used to treat tobacco
Buproprion not Buspirone
Any time you see a p-qrs discrepancy in a pattern of 2:1 or 3:1 think of
Mobitz II
Best initial treatment of suspected subacute thyroiditis
NSAIDs and supportive
Differential diagnosis for a person that has recently endured stress and now has hypertension, tachycardia, muscle weakness, and fever should include
Psych disorders, substance abuse, and hyperthyroidism which has been shown to be set off by stress
Lab findings of Wilson's disease include
Low ceruloplasmin, low to normal serum copper, high urinary and high liver copper
The most common infection with otitis externa including diabetics is?
Pseudomonas Aeruginosa
What HgbA1C is need to diagnose diabetes according to the ADA
> 6.5%
Hemophilia C and D are caused by deficiency in what
C - Factor XI
D - Factor XII
What is found in cryoprecipitate
Factors VIII and XIII, vWF, fibrinogen and fibronectin
What is the treatment regimen recommended for neutropenic fever in a stable patient with solid tumor
Outpatient PO ciprofloxacin and amoxicillin/clavulanate
Treatment of cryptochordism
before 6 months wait, after 6 months orchiopexy after 12 months orchiectomy
Common nail findings in psoriasis
Onycholysis and pitting
REM sleep is mostly affected by which neurotransmitter
acethylcholine
Top cross allergy in hospitals
Morphine and other opioids including hydromorphone
Angiodysplasia of the colon has a known association with?
Aortic stenosis aka Heyde's syndrome
What is the most likely organism to cause septic arthritis in a replaced hip joint?
Staph epidermidis - any time there is artificial hardware, mesh, etc.. this is even more common than s. aureus
Orthostatic hypotension definition
Drop of systolic by at least 20 or diastolic by at least 10 within three minutes of standing
Stepwise supportive treatment for cirrhosis with ascites
1. sodium and water restriction
2. Spirinolactone
3. Furosemide
4. TIPS procedure
5. transplant
ECG findings in acute pericarditis include
diffuse ST elevations but also PR depression in leads II and aVF
How long in the active phase of labor without changes before failure to progress can be called?
Latent phase?
Active - 2 hours both
latent - 20 hours primi
- 14 hours multip
In hemophilias which times are prolonged
PTT only
Best current treatment for a child born with respiratory distress secondary to low surfactant
CPAP
Radon gas has been linked mostly to what
Lung cancer
AAA's greater than what size need to be monitored yearly
3 cm
NOTE: Number 1 predisposing factor for AAA is smoking even over HTN and atherosclerosis
Treatments for each of the following bladder cancer stages
In Situ
Superficial
Large or recurrent
Invasive without mets
Invasive with mets
-Intravesicular chemo
-Transuretheral resection w or w/o intravesicular chemo
-Intravesicular chemo
-Radical cystectomy w or w/o radiotherapy
-IV or oral Chemo
Hypervascular lesion of the liver with AV malformations
FNH
Treatment is observation only
What is the medical management of acute aortic regurgitation
Vasodilator nitroprusside with vasoconstrictor dopamine
Common cause of nephrotic syndrome in people with HIV, IV drug use and obesity
vs. HBV syphilis malaria
Focal segmental glomerulosclerosis
vs. membranous nephropathy
Which antibiotic requires oxygen uptake into cells to be effective?
aminoglycosides
Most common compulsion of OCD
repetitive washing
What is the latest that an abortion can be managed medically?
7 weeks for mifepristone & oral/vaginal misoprostol or IM/oral methotrexate & oral/vaginal misoprostol
or 8 weeks for Vaginal/sublingual/buccal misoprostol can be used up to 56 days gestational age
HNPCC is most likely found where in the colon?
Proximal colon
What is the management for MVP?
It is now recommended that all patients with suspected MVP receive an echo for risk stratification
EKG findings for a posterior wall MI
Prominent R waves with ST depression in V1 and V2 describes a posterior wall infarction
Know how each maneuver affects heart murmurs
Inspiration – increases right-sided murmurs.
Expiration – increases left-sided murmurs.
Abrupt standing – decreases venous return because increased venous capacity, causes a reflex increase in heart rate.
Valsalva – like standing causes a decrease in venous return.
Squatting – increases venous return and therefore increased preload to the heart.
Handgrip - increased venous return, but more importantly increase afterload. Decreases AS murmurs and increases MR.
How often should fetal heart monitoring be used in the first and second stages of labor?
Every 30 minutes in the first stage and every 15 minutes in the second stage or 15 and 5 if the pregnancy has been complicated
Two important signs for immediate surgical intervention in an acute abdomen patient include
Rebound guarding and tenderness and increasing need for pain narcotics
Cardiologic findings in acute blood loss include?
Decreased cardiac output, decreased PCWP and increased peripheral vascular resistance
Recommended treatment time with coumadin prior to an elective cardioversion
3 weeks
Toxoplasmosis is most common during which trimester and most dangerous during which
Most common 3rd
Most dangerous 1st
Most common US appearance of most common cause of RUQ pain
Calculi, hyperechoic shadowing, pericholecystic fluid and thickened gallbladder wall
1st step to reduce regurgitation in a young baby being bottle fed
Switch to a nipple with a smaller hole, they will get less air and vomit less
How much does UC increase your likelihood of developing cancer
10-20 times the risk starting 10 years after diagnosis
Common lipid altering drug that when combined with statins can increase risk of myalgias
Fibrates and niacin
Worry when correcting hypernatremia too quickly
Cerebral edema
Urinary casts with dysmorphic red blood cells is highly suggestive of what?
Glomuerular disease
What are the 8 major criteria of CHF?
Paroxysmal nocturnal dyspnea, Neck vein distention, Rales, Cardiomegaly, Acute pulmonary edema, Auscultation of an S3 gallop, Increased venous pressure, and a positive Hepatojugular reflux.
Besideds allopurinal what other simple medications can be given to reduce the amount of uric acid stones and how do they work?
Sodium bicarb and citrate alkalinize the urine
What does res ipsa loquitor mean?
The thing that speaks for itself, no need to prove negligence as it is very obvious e.g. an x-ray showing an instrument left in an abdomen
Calcium recommendations for teenage girls, adult women, and women over 50
1300mg/day, 1000mg/day, 1200mg/day
Objective findings in ARDS?
Ground-glass appearance on x-ray (pleural edema) and a PaO2/FiO2 ration of less than 200
Anti-hypertensives that are safe during pregnancy
Labetalol, hydralazine, methyldopa
Besides the normal GI disturbances what are more worrisome side effects of beta blockade?
erectile dysfunction, depression and dyslipidemia
What is the highest that physiologic jaundice should be and what is the most common reason for pathologic jaundice in the first 24 hours?
No more than 12mg/dL in the first 3 days of life or an increase more than 5mg/dL per day. Most common cause is ABO incompatibility
When must a newborn be seen in the office after discharge?
Within 72 hours
Best initial test for a probable fibroadenoma
FNA
Artery most often associated with posterior nose bleeds
Maxillary from shenopalantine
Causes of painful inguinal lymphadenopathy
H. Ducreyi and C. trachomatis type L1-4 differ by painful and painless chancre
Schizophrenia is related to what change in which neurotransmitter
Increased Dopamine
GI distress, blurry vision, arrythmia and heart block in a person with CHF
Digoxin toxicity made worse by hypokalemia and renal failure (increasing Cr)
Women above what age are required to get a mammogram and biopsy of any breast lesion?
45
What is amaurosis fugax and what is the most likely etiology?
Transient monocular loss of vision, Emboli from ipsilateral carotid
what is necrobiosis lipoidica?
usually painless vasculitis in diabetics that presents with shiny pigmented patch that enlarges over time
Is ITP more associated with and URI in children or adults?
Children
1st line treatment of suspected lyme's disease in women and children
oral amoxicillin
What is the work-up for ASCUS?
Either HPV testing or close follow-up with repeat PAP at 6 months then possibly colposcopy if no change
Bacterial sepsis is most likely associated with which transfusion product?
Platelets because they are stored at room temp
What is the best way to diagnose parkinson's disease?
Physical exam even more important than the history
What is the work-up for a missing string of an IUD?
First pregnancy test then use pap brush to try and tease the string down if not possible need ultrasound and possibly second form of contraception.
What should be suspected in an asthma patient who continues to worsen or is hard to wean from steroids?
Aspergilosis - causes a continued allergic response and worsening of asthma
What testicular size is reassuring that a pubescent teen has appropriate hormone levels?
Length of greater than 2.5cm
Anti-arrythmics that are not contraindicated in WPW include which classes?
Amiodarone and procainamide
First line treatment for Dressler syndrome?
NSAIDs, 2nd line is steroids
What is the cheapest way to assess kidney function in a diabetic?
Microalbumin: creatinine ratio, also happens to be the best way
What is a contraindication to the use of salmeterol or other long acting beta 2 agonist in the treatment of asthma?
Must be on an inhaled steroid as well or there is an increased risk for mortality
NOTE: Those not willing to use steroids or can't use should consider a leukotriene modifying drug
What is true of all trauma patients brought in to the ER?
They must try and be stabilized before a transfer is considered.
What is probably the most important electrolyte to correct in a hospitalized chronic alcoholic?
Magnesium, helps to stabilize membranes. Increases threshold for seizures and decreases sedation needed
What caution must be used as people age and are on levothyroxine?
Often dosages need to be decreased because low albumin leads to less being protein bound
What is schuermann's kyphosis?
Structural anterior kyphosis with wedged vertebral bodies and schmorl nodules (disc herniations) not corrected with posture
Rai staging for CLL include?
Stage 0 - lymphocytosis
Stage I - + lymphadenopathy
Stage II - + splenomegaly
Stage III - + Anemia
Stage IV - + Thrombocytopenia
What is a common cause of continued pain months after a traumatic injury?
Complex regional pain syndrome caused by autonomic hyperreflexia
What deficiency is associated with bleeding and an abnormal ristocetin assay?
vWF deficiency - expect prolonged PTT secondary to unstable factor VIII
What is the medical treatment of urge incontinence vs overflow incontinence?
Urge - oxybutinin -anticholinergic
Overflow - bethanecol cholinergic agonist
Progression of treatment for constipation
1st line is high fiber diets. next is a bulking agent such as psyllium with or without enemas.
What is the main vitamin deficient in breast milk?
Vitamin D must be supplemented
A young boy with developmental delay and hypertonia either spastic or dyskinetic think of what?
Cerebral palsy - often associated with a complicated delivery and/or neurologic insult in utero or during delivery
Hemodynamic changes in ARDS
PCWP <18 mmHg, PaO2/FiO2 ratio <200, and increased PVR (> 250 dynes*sec/cm5).
What is the first step in BPH with suspected urinary obstruction?
BMP and urinalysis and if available a PSA
Next steps include imaging such as ultrasound
What is the imaging of choice for suspected megacolon
Barium enema
What is indicated for a patient that presents with unstable angina?
Admit to the hospital and start heparin or enoxaparin as well as a platelet inhibitor like clopidogrel
What is expected with wilm's tumor both comorbidities and prognosis?
It is a malignant tumor with an excellent prognosis if found early. B-W syndrome occurs with macroglossia, organomegaly and hypoglycemia
When do you use sedation in an emergent cardioversion?
If the patient is unstable but conscious and alert. If confused or unconscious go with synchronized cardioversion without sedation
Besides alcohol name some other risks for acute pancreatitis
OCP's with estrogen, diabetes, high triglycerides, sulfonamides, tetracyclines
What is first line treatment for uterine atony and what are some alternative treatments and their risk factors?
1st line - oxytocin
2nd line - methylgonovine but causes hypertension or caraboprost tromethamine but causes bronchoconstriction (no good in asthma patients)
What are some tocolytics?
Terbutaline - Beta2 agonist often first line
Ritodrine - Beta2 agonist only FDA approved
Nifedipine - Very popular
Magnesium Sulfate - commonly used but evidence is lacking
1st step in suspected developmental delay (no breasts or testicular enlargement by age 14)
X-ray to check bone age. If not revealing then go to checking hormone and thyroid levels
Most common form of anthrax vs most deadly and treatment
Common - cutaneous
Deadly - inhalation look for widened mediastinum and infiltrates
Treatment - cipro or doxy plus additional abx but no longer PCN
Treatment of adenocarcinoma vs squamous cell cancer of the anus
Adenocarcinoma - complete resection
Squamous - Chemotherapy and external beam radiation, if persists additional neoadjuvant chemo and resection
Indications for tetanus toxoid +/- immunoglobulin
Toxoid for anyone under 7 or with a high risk wound that hasn't had one in 5 years. Add Ig for anyone over 60 or that hasn't had the full 3 series
Best two screening tests for SUSPECTED TB
Chest x-ray and sputum staining
In the ER setting of a multi-victim accident who gets treated first second last
First priority - most alert person with most serious injury or unstable vitals
Second - those with serious injuries or unstable vitals that are less aware
Third - Mild injuries with stable vitals regardless of age (including babies)
Last - those already dead or considered unsalvageable
How long before surgery should OCP's with estrogen be stopped?
1 month
What is a less commonly known side effect of SSRI's especially paroxitine?
GI Bleed
What are the major duke criteria for endocarditis?
at least two separate positive blood cultures for a typical organism, persistent bacteremia with any organism, a single positive culture with Coxiella burnetti, evidence of endocardial involvement and a new heart murmur.
NOTE: Osler nodes and things like that are minor criteria
What pulley is affected in trigger finger and what is the treatment progression?
A1 pulley (more common in diabetics) first stretching, splinting and NSAIDs, then steroid injection, lastly surgery
Difference between dandy-walker, arnold chiari I and arnold chiari II
DW - lost of all or portion of brain stem and/or cerebellar vermis
Type I - Herniation of cerebellar tonsils
Type II - Herniation of cerebellar vermis
2 leading causes of fever of unknown origin
infection and cancer, then rheumatologic diseases, then auto-immune
Abx coverage for fractures with <1cm laceration, 1-10cm, and >10cm
<1cm - 1st gen cephalosporin
1-10cm - 1st gen ceph plus amino
>10cm - as above plus PCN
Clindamycin is the alternative for those allergic to ceph or PCN
1st line therapy for metastatic prostate cancer
If localized to a region, like lower spine radiation therapy alone.
If widespread then chemo with platinum based
What is Mackler's triad?
Chest pain, vomiting and subcutaneous emphysema. Less common findings in Boerhaave's syndrome but highly suggestive. More commonly see odynophagia, dyspnea, CP and tachypnea
What are some causes and treatments of ogilivie's syndrome?
Usually medications or electrolyte abnormalities. NG tube with IV fluids. Possible rectal tube or colonoscopy and if still not resolved neostigmine
Treatment of nursemaid's elbow
Supination with full flexion
Which animal bites do not imply need for rabies vaccination and Ig?
Small common rodents, e.g. squirrels rabbits guinea pigs etc..
What is the differential and treatments in an alcoholic with encephalopathy?
WK - have opthalmoplegia and ataxia. treat with thiamine 1st even if glucose low, glucose worsens the encephalopathy
Hepatic enceph - lactulose and neomycin
Withdrawl - benzo's
What is isokinetic exercise?
Same speed but varied resistance
Recommended rate of breast exams
If normal every 3 years until 40 then yearly
Women with HIV should deliver how?
Vaginally no better outcomes with section but should not breast feed
Treatment for a slow or stable splenic bleed?
Angioembolization if unsuccessful then open
Conservative modality with the highest reduction in blood pressure?
Weight reduction
what type of study allows you to calculate absolute and relative risk?
cross-sectional
How is the Ann Arbor staging for hodgkin's lymphoma set-up
I - single lymph node
II - either all above or all below diaphragm
III - limited disease but is both above and below diaphragm
IV- Disseminated
Sub groups A = w/o symptoms
B = with symptoms
What is the only current treatment for ALS and how long does it prolong life?
Glutamate antagonist - riluzole
Usually prolongs life by 1 year
What is unique about the anthrax bacterium and how is it diagnosed?
Polypeptide capsule
Confirmed using antibody testing
Treatment is with cipro or doxy plus 1 or 2 additional abx
What should be in your DDX of delta waves?
WPW and any other abnormality that leads to early ventricular excitation such as dilated cardiomyopathy especially concerning in alcoholics
When can amniocentisis be done and who is it indicated in?
All women with an abnormal triple screen or over age 35.
Usually done at 15-20 weeks.
First step of diagnosis after an abnormal alpha feto protein?
Always do ultrasound first to r/o a dating error then amniocentesis
Factor VIII deficiency levels and severity corresponding, treatment options
<1% activity - severe
1-3 - moderate
5% or greater - mild
Cryoprecipitate or VII replacement - half life is short so must be dosed BID
but factor IX is Q day
What is the treatment for Schuermann's kyphosis?
During growth back bracing and stretching. If past growth stage OMT and physical therapy unless curve >40 degrees or affecting physiology then surgery
What often helps to delineate meningitis from a pyogenic brain abscess?
Papilledema is present in abscess but not meningitis
Also look for recent dental work in elderly with confusion and fever
What are lewy bodies?
Eosinophilic lesions of parkinsons
Time frame for CVS vs amnio
CVS 9-12 weeks
Amnio 15-20 weeks
How does succinylcholine work?
Massive depolarization causing K efflux and then stays bound to receptors causing a competitive inhibition not a true refractory period
What injuries most often occur with an inversion ankle sprain?
1. Anterior talofibular
2. calcaneofibular
3. Posterior talofibular
a child should be able to lift their head from their chest when in a prone position, track to the midline, alert to sounds, coo, recongize their parents and exhibit a social smile at what age?
2 months
a child should be able to roll front to back, grasp a rattle, orient to voice and laugh at what age?
4 months
a child should be able to sit unassisted, transfer objects, babble and exhibit stranger anxiety at what age
6 months
a child should be able to play interactive games, crawl, grasp objects with their thumb, and speak their first words at what age
9 months
What new milestone occurs at age 10-11 months?
Pull to stand, pincer grasp and wave bye bye
What are the differences in cow's milk and human milk?
Cows milk has more protein (too much for baby kidneys) and Vit K but human milk has more Vit C
In an acutely ill person what oxygen saturation is recommended to start nasal oxygen?
<94%
What are the common causes of a wide split S2?
1. RBBB
2. Pulmonic stenosis
What are common causes or paradoxical splitting?
1. Aortic Stenosis
2. LBBB
What is the generic name for the drug for CML?
Imatinib
Main reason for birth control on isoretinoin?
Greatly increases risk of spontaneous abortion. Also increases risk for other birth defects but less common than spontaneous abortion
How is the biophysical profile scored?
Either 0 (abnormal) or 2 (normal) points for each of 5 categories no score of 1. 8-10 is reassuring 6 equivocal and 4 or less bad
What is the treatment of cocaine intoxication with cardiac involvement or unstable vitals?
Cardiac enzymes and IV Benzo
Some differentiating factors for rubella vs rubeola?
Rubeola - classically has the 3 c's cough, coryza and conjuctivitis(not often in rubella)
Rubella - more likely to present with POSTERIOR cervical lymphadenopathy
Coverage of nosocomial pnuemonia or infection?
Two abx for pseudomonas (Penem and aminoglyc.) plus broad gram positive resistant organisms (Vanco)
Best treatment for simple aspiration pnuemonia
Clindamycin
Treatment of cystic fibrosis pneumonia?
Pseudomonas (Penem and aminoglycoside)
Nursing home resident with pneumonia and history of hospitlizations?
Nosocomial coverage (Penem, aminoglyc, and vanco) plus atypical coverage (macrolide)
IV Drug user with pneumonia
Must cover anaerobes clindamycin and resistant gram positives vanco
Treatment protocol of benign intracranial hypertension?
1st acetazolamide (although CI in cirrhosis) next is steroids and if can't tolerate either of those optic sheath fenestration surgery
Treatment of klinefelter's?
Can use testosterone replacement which can help even with gonadal dysgenesis and infertility but CI in those with heart disease as well.
What is the defect that leads to NTD?
Lack of folic acid leads to dysfunction in the vertebral bones, often the lamina
What is freidrich's ataxia?
Progressive loss of dorsal columns and spinocerebellar tracts. Scoliosis and high arched feet are common along with the loss of proprioception and balance
Often associated with cardiomyopathy 90% of cases
How would you differentiate metastatic prostate cancer to spine from MM?
Look for hypercalcemia, anemia and renal failure in MM.
Most common location for a ureter to be damaged during female surgery?
Cardinal ligament - very close to ureter
A newborn who is irritable with a mild tremor and ruddy (reddish) skin?
Polycythemia - Hct should be above 65% and males will also present with priapism
Treatment: Umbilical partial exchange
What are the following signs and what are they associated with?
DeMusset
Corrigan
Quincke
Duroziez
DeMusset - head bob with heart beat
Corrigan - Bounding pulses
Quincke - Pulsating and elevated nail bed
Duroziez - femoral artery bruit
Treatment of aortic regurgitation?
CCB or ACEi until medical management fails
If acute then combination of nitrates and pressors (usually dopamine)
What are some signs of right ventricular infarct and what is the best initial treatment?
JVD with kussmaul (Increases on inspiration), hypotension, and slow pulse as well as inferior lead ST elevation.
Initial treatment is to stabilize patient with IV Fluids, oxygen and aspirin (Important to increase pre-load)
Most likely diagnosis in a patient several weeks s/p MI with CHF like symptoms and ST elevation only in V1-V4 and best initial test
Ventricular wall aneurysm - CXR
What is porphyrea cutanea tarda associated with and which enzyme is deficient?
Liver dysfunction caused by hepatitis B, alcoholism, estrogens, or smoking. Lack hepatic uroporphyrnogen decarboxylase
NOTE: Have skin blisters in sun exposed areas that leave hyperpigmentation behind
What is the clinical presentation of someone with familial benign pemphigus
Vesicular and crusting lesions with burning and pruritis around genitalia chest, neck axilla and back. longitudinal white bands on the fingernails are also common
What is grover disease?
A benign skin condition of transient red papules with acantholytic dyskeratosis. Usually occurs after age 50 and in men.
Commonly used anticholinergics used in the OR and reversal?
Scopalomine, atropine, glyccopyrolate
Reversal with physostigmine
A young child with tremors, renal failure and erythematous cheeks or lips with hair or teeth loss?
Mercury poisoning best treatment is demercaprol
What are the recommendations for patient screening prior to elective surgery?
An EKG for all patients with previous cardiac history all men over 40 and all women over 50.
CXR for all patients over 50 or hx of lung disease.
A key difference in clinical presentation of IgA nephropathy vs post-strep glomerulonephritis?
IgA occurs during or days after URI, post-strep is usually a couple of weeks after
Treatment is usually conservative for both
What would the acid-base disorder be in a patient with a short acute exacerbation of asthma versus a prolonged exacerbation?
Short flares usually have a respiratory alkalosis whereas prolonged flares the obstruction eventually leads to air trapping and a respiratory acidosis
What is the most common acid-base disorder in salicylate toxicity vs the pathognomonic acid base disorder?
Common - met acid with resp alk
Patho - mixed metabolic with resp alk
How to you calculate the odds of exposure with the disease vs odds of exposure without the disease?
TP * TN / FP * FN
Which right sided heart condition are each of these seen in?
Absent a waves
Giant a waves
Cannon a waves
Giant CV waves
1. A- fib
2. Tricuspid stenosis, Right heart failure
3. A flutter, premature atrial contractions, v-tach or v-fib (tricupsid valve closed)
4. Severe tricuspid regurgitation
Treatment of HIT
Switch to lepirudin, only transfuse platelets if active bleeding or below 10,000
Treatment of a cephalohematoma?
Conservative but must get CT or MRI to rule out significant birth trauma
Herbal medication whose major side effect includes increased risk of bleeding especially in those already on thinners
Ginkgo biloba
Herbal medication often used in depression with a relatively safe side effect profile?
St. John's Wort
Herbal medication used to boost the immune system and its contraindications?
Echinacea - CI in auto-immune disorders and hx of hepatic disease
Herbal medication used to boost sexuality, treat ED, and possibly help in DM?
Ginseng - biggest SE is insomnia
What antibodies and/or antigens are present in the window phase of hep B infection?
Anti-HBc (IgM) only
Which maneuvers cause the click of MVP to be closer to the first heart sound, which closer to the second and what is the initial treatment of MVP?
S1 - any that decrease preload valsalva, standing etc...
S2- any that increase preload squatting, hand grip etc..
Beta Blockers
Treatment progression of uterine atony?
Massage with oxytocin, then methylergonovine, PGF2 alpha, DandC, Exploratory lap, hyster
4-5 days of high grade fever that resolve then days later a maculopapular rash breaks out on a child?
Roseola infantum - HHV - 6
What is the diagnostic test for vWF deficiency?
Ristocetin co-factor assay
A young baby > 6 months of age has encapsulated bacteremia?
Bruton's agammaglobulinemia
What is chediak-higashi syndrome?
Defect in neutrophil chemotaxis resulting in neutrophils with giant granules and often associated with albinism.
What is the deficiency in chronic granulomatous disease and what is the confirmatory test?
NADPH oxidase.
Nitroblue tetrazolium
Normal treatment of scoliosis?
Mild - Konstancin exercises and OMT
Moderate - Bracing and exercises,
Severe - continued supportive unless resp compromise then surgery
What is the genetic defect in brugada syndrome and what are common EKG findings?
Defect in myocyte sodium channels.
ST elevation V1-V3 with RBBB
Common findings in an ACA infarct?
Speech perservation, disinhibition, gait apraxia, mood disturbances, contralateral weakness greatest in lower extremities, primitive reflexes (suck and grasp) return
Common findings in a MCA infarct?
Contralateral weakness greatest in arms and face with hypesthesia and hemianopia, agnosia, aphasia if dominant and neglect if non-dominant
Common findings in a PCA infarct?
Visual disturbances key with contralateral homonymous hemianopia being most common; may also have some memory impairment
Common findings in a lenticulostriate infarct?
AKA lacunar infarct - common in those with HTN and DM. Usually has a simple motor or sensory component but commonly presents with ataxic hemiparesis
Common findings in a vertobasilar infarct?
Variety of symptoms but will often present with some equilibrium disturbance, such as vertigo or nystagmus
What is the common sign seen on abdominal radiograph in acute pancreatitis?
Sentinel loop or colon cut-off sign
What is Leriche's syndrome?
A subclass of peripheral artery disease that mainly affects the aortoiliac region with symptoms in lower extremities and pelvis common
What are the typical waves seen on doppler flow and what do they represent?
Triphasic - normal flow
Biphasic - mild disease
Monophasic - severe disease
What medications should be avoided in those with peripheral arterial disease?
Beta-blockers can cause unopposed beta2 constriction
What is the inheritance pattern of HCM?
Autosomal dominant so very important to ask about family history
Valsalva increases the murmur of HCM, how would you decrease it?
Any method that will increase pre-load and the classic medication that increases pre-load is a beta blocker
What are some common clinical and EKG findings in dig toxicity? What is the treatment? Which electrolyte abnormality makes it worse which is a bad predictor of morbidity and mortality and which medications are CI?
Visual disturbances, palpitations, GI symptoms and mental status change. EKG findings include long PR, scooped ST segment with abnormal T waves. Hypokalemia worsens (increases risk of arrythmias), hyperkalemia is a bad sign and CCB's are CI (raise Dig levels further).
What are each of the following signs associated with?
Sail
String
Lead pipe
Sail - elbow fracture
String - chronic chrons
Lead pipe - UC
What is now first line treatment for acute epiglotitis?
Ceftriaxone, becoming more resistant to penicillins
What are the absolute CI to central line placement?
Adequate peripheral access and/or an uncooperative patient
In order, what are the three top risk factors for developing AAA?
1. Atheroslerosis
2. Smoking
3. HTN
How is asthma definitively diagnosed?
PFT's with a methacholine challenge
What is the proper management of wound dehisence?
Explore the wound to evaluate the fascia. Check for evisceration (surgical emergency). Fascial defects usually need surgery.
Best way to get tissue diagnose for suspected adenocarcinoma?
CT guided biopsy - because peripheral hard to get to with bronchoscopy
Who is a PPD considered positive in with each of the following indurations?
5mm
10mm
15mm
HIV, immunocompromised, close contact e.g. fluids with active TB
IV drug, prisoners, homeless, nursing home members
All healthy people without risk
How to differentiate osteosarcoma from osteochondroma on xray
Osteosarcoma is more likely to have cortical thinning with a sunburst pattern or codman's triangle.
Chondroma will be a mass usually an incidental finding that is benign.
If osteosarcoma is suspected on x-ray which additional tests are important to order?
1. CT of chest - most common place of distant mets
2. Bone scan - checks for other areas of tumor or bone mets
What are the EKG findings of hypercalcemia?
Shortened QRS and prolonged PR interval
Indications for hemodialysis in a patient with methanol toxicity?
Ingestion of more than 30mL
Blood value > 20mg/dL
Vision changes
No change in acidosis despite multiple bicarb infusions
What are the common innervations of the biceps femoris?
Dual innervation from the common peroneal (short head) and the tibial branch of sciatic (long head) both stem from L5-S2
Which insulins have the longest and shortest duration of actions?
Longest - NPH 28 hours
Shortest - Lispro acts in 5-10 minutes with duration 2-4 hours
What conditions is pheochromocytoma related to?
Men IIa - sipple syndrome
Men IIb-
VHL
Neurofibramatosis
What are the five abnormal categories for metabolic syndrome and how many are necessary to diagnose?
1. Abd circumference men 40in. Women 35in
2. Triglycerides
3. HDL
4. Fasting glucose
5. HTN above 130/85 or on HTN med
Three of the above criteria must be met