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1001 Cards in this Set

  • Front
  • Back
"Mosaic" irregular/lamellar bone would be seen in which phase of Paget's disease?
Mixed phase
"Stop sign" shaped crystals in urine
Cysteinuria
"Swan neck" deformity of fingers + ulnar deviation of hands = ?
Rhematoid arthritis
>95% seropositive after MMRV if >12mos age and lifelong protection against rubella is conferred with?
Single dose
2 or more of the following: fever (T>38°C) or hypothermia (T< 36°C), tachycardia (HR>90), tachypnea (RR>20), leukocytosis (WBC>12,000 or differential w/ >10% bands). TOW?
SIRS
3 zones of adrenal cortex and their products
Glomerulosa (mineralocorticoids), fasciculata (glucocorticoid=GC), and reticularis (adrenal androgens)
A man, who practices “sex with another man”, has antibodies to HIV (ELISA and WB) but asymptomatic. TOW?
Clinical latency
A pen-allergy, non-pregnant, female pt w/ fever, "copper penny" macular lesions on the palms or soles; RPR(+) should be
Doxycycline (secondary syphilis)
A pregnant woman with 1o symptomatic HSV-2 infection is at risk of her baby developing
neonatal (congenital) herpes
A woman with obstetric infection has fever > 102oF, SBP < 90; diffuse sunburn-like rash or desquamation of palms and soles; multisystem Sx/Sns; vomiting, and diarrhea; BLCx (-). TOW?
Staphylococcal Toxic shock Syndrome
A1a-selective blocker with no effects on HTN used for BPH*
Tamsulosin (Flomax)
Abdominal layer continuous with cremasteric fascia
Internal oblique
Abdominal layer continuous with external spermatic fascia
External oblique
Abdominal layer continuous with internal spermatic fascia
Transversalis fascia
ABVD regimen used for Hodgkins Disease, but appears less likely to cause sterility and secondary malignancies than MOPP
Adriamycin (doxorubicin) +bleomycin, vinblastine +dacarbazine
ACE inhibitors are contraindicated in *
pregnancy and with K+
Acetaminophen only has
Antipyretic and analgesic activity
Aceullular structure underlying basement membrane of cornea
Bowman's membrane
Acid/base effect of acetazolamide
Metabolic acidosis
Acid/base effect of loop diuretics
Metabolic alkalosis
Acid/base effect of thiazides
Metabolic alkalosis
Activation of these receptors close Ca2+ ion channels to inhibit neurotransmitter release
Presynaptic mu, delta, and kappa receptors
Activation of these receptors open K+ ion channels to cause membrane hyperpolarization
Postsynaptic Mu receptors
Activation of this receptor causes improved regulation of genes for carbohydrate and lipid metabolism
PPAR gamma
Additional drug useful in HER-2 positive breast cancers
Trastuzumab
Additional SE of TMP-SMX in AIDS patients
Fever and pancytopenia
Adrenal hormone NOT synthesized in the fasiculata
Aldosterone (some DHEA is produced in addition to cortisol)
Adrenal hormone whose production is DECREASED in adrenogenital syndrome
Cortisol
Adrenal tumor Cushing's and Conn's disease: Effect on opposite adrenal gland?
Cushings: atrophy, Conn's: none
Advantage of 3rd gen over 1st gen cephalosporins
Broading spectrum of action (particularly against gram neg), some able to cross BBB
Affect of papillary carcinoma on thyroid function
NONE
Affect of PTH on phosphate excretion
Increased
Age groups for osteoid osteoma
Children and young adults
Age range and location within bone for enchondroma
Young adults, medullary space
Age range for Ewing
Children most commonly 10-15
Age range for giant-cell tumors
30's to 50's
Age, location, history of nodular fasciitis
Young adult, upper extremity, trauma (not always)
Agent similar to cisplatin, less nephrotoxic, but greater myelosuppression
Carboplatin
Agent used for closure of patent ductus arteriosus
Indomethacin
Agent used in shock because it dilates coronary arteries and increases renal blood flow
Dopamine
Agent which stimulates cardiac contractile force more than rate with little effect on total peripheral resistance
Dobutamine
Agents that block L-type calcium channel
Calcium channel blockers
Agents that reduce heart rate, contractility, and O2 demand*
Beta-blockers
Alkylating agent, vesicant that causes tissue damage with extravasation
Mechlorethamine
All opioids except this agent (which has a muscarinic blocking action) cause pupillary constriction
Meperidine
All sex partners of pt with chancroid, regardless of symptoms, should be examined and treated with
Azythromycin > ceftriaxone
Almost all local anesthetics have this property and sometimes require the administration of vasoconstrictors (ex. Epinephrine) to prolong activity
Vasodilation
Alpha 1 agonist toxicity
Hypertension
Alpha 1-selective blockers*
Prazosin, terazosin and doxazosin (-AZOSIN ending)
Alpha agonist used to produce mydriasis and reduce conjunctival itching and congestion caused by irritation or allergy, it does not cause cycloplegia
Phenylephrine
Alpha-glucosidase inhibitor associated with elevation of LFT's
Acarbose
Alternate name for crescentic glomerulonephritis
Rapidly progressive glomerulonephritis
Alternate name for MEN Type I
Wermer syndrome
Alternate name for minimal change disease
Lipoid nephrosis
Alternate name for osteochondroma
Exostosis
Alternate name for osteopetrosis
Albers-Schonberg disease
Alternate name for Paget disease of bone
Osteitis deformans
Alternate name for primary chronic adrenocortical insufficiency
Addison disease
Alternate name for somatomedin C
IGF-1
Alternate name for subacute granulomatous thyroiditis
de Quarvain thyroiditis
Alternate name for type II embranoproliferative glomerulonephritis
Dense deposit disease
Alternate name for vital capacity
Forced vital capacity
Alternate names for MEN IIA and IIB
IIA - Sipple syndrome; IIB - Williams syndrome
Amino acid derivative, active as an insulin secretagogue *
Nateglinide
Aminoglycosides used with loop diuretics potentiate what adverse effect?
Ototoxicity
Amyloid stroma is a common feature of what thyroid tumor
Medullary carcinoma
An older woman with PID and tubo-ovarian abscess receives ceftriaxone, azythromycin, and metronidazole because
Polymicrobic (endogenous) infection
Analog of hypoxanthine, needs HGPRTase for activation
6-mercaptopurine (6-MP)
Anatomical abnormality in empty sella
Arachnoid herniates through diaphragma sella
Anemia caused by trimethoprim
Megaloblastic anemia
Angiotensin receptor blockers do NOT cause *
Dry cough
Anion gap in acidosis from diarrhea
Normal
Anti gout drug that inhibits microtubular polymerization
Colchicine
Anti-androgen used for prostate cancer
Flutamide (Eulexin)
Anti-biotic frequently used for chronic UTI prophylaxis
sulfamethoxazole/ trimethoprim
Antibody marker seen in sarcomas
Vimentin
Anticancer drug also used in RA, produces acrolein in urine that leads to hemorrhagic cystitis
Cyclophosphamide
Antidote for acetaminophen toxicity
N-acetylcysteine
Antidote for acrolein toxicity from cycophosphamide
Mesna
Anti-emetics used in association with anti-cancer drugs that are 5-HT3 (serotonin receptor subtype ) antagonists
*Odansetron, granisetron
Anti-estrogen used for estrogen receptor + breast cancer
** Tamoxifen
Antifungal agent used for inhibition of all gonadal and adrenal steroids
Ketoconazole
Anti-HTN med recommended in pregnant patient
Methyldopa
Anti-malarial drug used in rheumatoid arthritis (RA)
Hydroxychloroquine
Anti-microbials that cause hemolysis in G6PD-deficient patients
Sulfonamides
Antiprogestin used as potent antagonist of GC receptor
Mifepristone
Anti-rheumatic agent also used for Chron's disease
Infliximab
Anti-rheumatic agent also used for ulcerative colitis
Sulfasalazine
Apoprotein cofactor of lipoprotein lipase
ApoC-II (don't get confused, ApoC-III is an inhibitor)
Appearance and location of giant-cell tumor
Large, red-brown, and cystic, found in epiphyses or metaphyses
Appearance of cells in Ewing sarcoma
Small, round, blue
Appearance of fibrous dysplasia of bone
Irregular woven bone spicules in a fibroblastic stroma
Appearance of nuclei in papillary carcinoma of thyroid
Clear
Aromatase inhibitor used in breast cancer
Letrozole, anastrozole
Arterial vasodilator that works by opening K+ channels
Minoxidil
Artery to small intestine
SMA
Asbestosis: obstructive or restrictive
Restrictive
Aspirin is contraindicated in children with viral infection
Potential for development of Reye's syndrome
Assuming steady state, at 25% GFR, creatinine levels and excretion would be?
Creatinine level = 4 x normal, Excretion level = normal
Auxotrophic strains of N. gonorrhoeae with serum (complements) resistance are likely to cause
Septic arthritis (aka: DGI)
Available bisphosphonates
Alendronate, etidronate, risedronate, pamidronate, tiludronate, and zoledronic acid
B-blockers that are more cardioselective
Beta-1 selective blockers
Benzodiazepine receptor antagonist, it accelerates recovery from benzodiazepine overdose
Flumazenil
Benzodiazepine used adjunctively in anesthesia
Midazolam
Beta 1 agonist toxicity
Sinus tachycardia and serious arrhythmias
Beta 2 agonist toxicity
Skeletal muscle tremor, tachycardia
Beta 2 agonist used to suppress premature labor, but cardiac stimulatory effects may be hazardous to mother and fetus
Terbutaline
Beta-blockers should be used cautiously in
Asthma (bronchospastic effects), diabetes (block signs of hypoglycemia)and peripheral vascular disease
Better ventilated: upper or lower lung
Lower
Biguanide
Metformin
Bilateral pheochromocytomas means?
It's familial (check MEN II)
Biopsy characteristic of lyme
lymphoplasmacytic infiltrate and endothelial proliferation
Birefringence of monosodium urate crystals
Negative
Bisphosphonates that cannot be used on continuous basis because it caused osteomalacia
Etidronate
Bladder outlet obstruction increases risk of?
Infection (particularly E. Coli)
Bleomycin+vinblastine+etoposide+cisplatin produce almost a 100% response when all agents are used for this neoplasm
Testicular cancer
Blood supply of retinal receptor layer
Choriocapillary layer
Blood supply to stomach
Right and left gastroepiploics right, left, and short gastrics
Blows DNA (breaks DNA strands), limiting SE is pulmonary fibrosis
* Bleomycin
Blue sclera, dumbell teeth, hearing loss, mutliple fractures. Dx?
Osteogenesis imperfecta
Blunted calyces =
Chronic pylenonephritis
BMP calcium levels: free, bound, or total?
Total
Bone cell mutated in osteopetrosis. What can't it do?
Osteoclast. It can't produce carbonic anhydrase and in turn can't resorb bone
Bone condition at risk in Cushing's
Osteoporosis
Bone lesion has excessive osteoclasts and fibroblast proliferation. Likely dx?
Hyperparathyroidism
Bone tumor in child with closely packed, primitive cells with small nuclei. Dx?
Ewing sarcoma or PNET
Bone tumor with "soap bubble" xray appearance
Giant-cell tumor
Bony attachments of inguinal ligament
ASIS and pubic tubercle
Bony outgrouth with a cartilagenous cap. Dx?
Osteochondroma
Both postinfectious glomerulonephritis and membranous glomerulopathy can have IgG + C3 deposits. How can you differentiate?
Postinfectious = electron dense subepithelial humps, membranous = diffuse basement membrane thickening
Both thickening and thinning and glomerular basement membrane = ?
Alport syndrome
Boundaries of Hesselbach’s triangle
Inguinal ligament, rectus abdominis, inferior epigastric artery and vein
Branches of celiac artery
Left gastric, common hepatic and splenic
C3 nephritic factor is present in
Type II membranoproliferative glomerulonephritis (dense deposit disease)
Cancer risk increased with Hashimoto thyroiditis
non-Hodkin B-cell lymphoma
Cancer ruled out by negative low and high dose dexamethasone suppression test
Pituitary adenoma
Cancer with increased risk in analgesic nephropathy patients
Transitional cell carcinoma of renal pelvis
Captopril and enalapril (-OPRIL ending) are *
ACE inhibitors
Carbonic anhydrase inhibitor*
Acetazolamide
Cardioselective Beta 1-blockers *
Atenolol, acebutolol, and metoprolol
Casts seen in ischemic ATN
Hyaline and granular
Cause of "bull headed clap", urethral stricture, prostatitis is
Neisseria gonorrhoeae
Cause of anogenital warts w/ histology (+): koilocytes is
HPV 6 and 11
Cause of atypical squamous cells of undetermined significance (ASCUS) on pap smear w/ no clinical signs of infection is
HPV 16 and 18
Cause of bacteremia in neutopenic pts with central line or pts with prosthetic devices and catheters; blood culture (+)
Staphylococcus epidermidis
Cause of chronic, vertebral osteomyelitis (blood culture negative)?
Mycobacterium tuberculosis
Cause of deeper and wider lesions with interconnecting subcutaneous abscesses arising from infection of several neighboring hair follicles, in young children.
Staphylococcus aureus (Curbuncle)
Cause of fever, chills, malaise, joint pain, swelling. PE: tenderness, erythema, heat, swelling, decreased ROM. CBC: leukocytosis w/ neutrophils predominating; joint aspirate: no crystals.
Clue1: sexually active; BLCx (-); responds to ceftriaxone Think of other pathogens (BLCx negative):
Clue2: Rheumatoid arthritis?
Clue3: IVDU?
Clue4: Unpasteurized dairy products
Clue5: Diabetes
Septic arthritis
Neisseria gonorrhoeae
S. aureus
S. aureus, P. aeruginosa
Brucella spp.
S. agalactiae (GBS)
Cause of genital chancre, begining as a papule, ulcerating to form a single, painless, clean-based ulcer.
Treponema pallidum
Cause of intraabdominal abscess w/ putrid pus; anaerobic bacteremia in pt with trauma or solid GI tumor?
Bacteroides fragilis.
Cause of koilocytotic cells and possible progression to squamous cell carcinoma
HPV 16 and 18
Cause of mucopurulent urethritis, dysuria, penile pruritis [Smear (+):Gram-negative diplococci co-populated w/ PMNs] is
Neisseria gonorrhoeae
Cause of osteomyelitis in pt w/ underlying sickle cell Dz; blood culture +)?
Salmonella typhimurium
Cause of osteomyelitis in pt. w/ hx of cat bites; GNSR; fastidious growth of wound culture?
Pasteurella multocida
Cause of painful genital ulcers; purulent, grey base; painful inguinal adenitis, in a sexually promiscuous man
Haemophilus ducreyi
Cause of permanent neonatal diabetes
Gain of function mutation in ATP-sensitive potassium channels
Cause of rare genital ulcers, inguinal lymphadenopathy [cytology(-) for multi-nucleated giant cells; RPR (-)] in men is
Chlamydia trachomatis L1-L3
Cause of S4 heart sound
Atrial contraction forcing blood against a stiff ventricular wall
Cause of scattered petechial hemorrhage + edema in kidneys
Hyperplastic arteriolosclerosis associated with malignant HTN
Cause of severe pain on his knee w/ site of injury is tender and erythematous. Blood culture may yield?
Streptococcus pyogenes. (Cellulitis)
Cause of severe, watery diarrhea in a woman with toxic shock syndrome?
Enterotoxin (coregulated with TSST-1)
Cause of single or multiple scaly and/or crusted patches and/or plaques, affecting the scalp or beard area +/- inflammation.
Dermatophytes
Cause of spreading (butterfly-wing) erythema on the face that responds to empirical penicillin.
Streptococcus pyogenes (Erysipelas)
Cause of subcutaenous lesions w/ slow spread by lymphatic system producing nodules in a gardener, or from rose-thorn injury.
Sporothrix schenckii
Cause of superficial pustules progressing to erosions covered by honey-colored crusts, surrounded by erythematous halo, in young children.
Staphylococcus aureus >> Streptococcus pyogenes (non- bullous impetigo)
Cause of toxic shock syndrome, which responds to vancomycin and clindamycin?
MRSA
Cause of vertebral, sternoclavicular or pelvic bone infections (in pt w/ IVDU) or osteochondritis of foot (following penetrating injuries through tennis shoes)?
Pseudomonas aeruginosa
Causes bone marrow suppression
Methotrexate
Causes of type II crescentic glomerulonephritis
SLE, Henoch-Schonlein purpura, postinfectious
Causes of type III crescentic glomerulonephritis
Wegener's granulomatosis, microscopic polyangiitis
Causitive organism of ostemyelitis more likely in sickle cell patients
Salmonella
CCB contraindicated in CHF *
Verapamil
CCB with predominate effect on arteriole dilation
Nifedipine
CCS chemotherapeutic acting in late S/early G0 via interactions with topoisomerase II
Etoposide
Cell type in medullary carcnioma of the thyroid
C cells (aka parafollicular cells)
Cell type osteosarcomas are derived from
Osteoblasts
Cell types infiltrating to cause insulitis in Type I diabetes
T-cells
Cells in giant-cell bone tumors resemble?
Osteoclasts
Cells that are hypofunction in osteoarthritis
Chondrocytes
Characteristic EM finding of minimal change disease
Effacement/fusion of podocyte food processes
Characteristic history of an osteoid osteoma
Pain is disproporrtionate to the size of the lesion
Child eats meat then has dark urine/stool + glomerular thrombi. Dx?
Hemolytic-uremic syndrome
Child w/ nephrotic syndrome and NO other findings. Likely dx?
Minimal change disease
Child with hx of multiple fractures, hepatosplenomegaly, pancytopenia, multiple CN palsies. Likely dx?
Osteopetrosis
Child with steroid-responsive nephrotic syndrome. Likely dx?
Minimal change disease (lipoid nephrosis)
Chronic orthostatic hypotension can be treated with
Midodrine
Class of drugs that may cause cross-sensitivity with thiazide diuretics.
Sulfonamides
Classes of diabetic drugs unlikely to cause hypoglycemia when used alone
Biguanides (metformin), thiazolidinediones, alpha-glucosidase inhibitors
Classic lesions in diabetic nephropathy
Nodular and diffuse glomerusclerosis
Clinically important organs for portacaval anastomoses
Esophagus, rectum, liver, spleen
Combining metformin and alcohol incrases the risk of?
Lactic acidosis
Common cause of cutaneous mycosis with animal contact
Microsporum spp.
Common cause of hemolytic-uremic syndrome
Ingestion of verocytotoxin-producing E. Cole (usually O157:H7)
Common locations of rhabdomyosarcoma
Head/neck, genitourinary tract, retroperitoneum
Common SE of spironolactone
Gynecomastia and hyperkalemia
Common SE of sulfonylureas, repaglinide, and nateglinide
Hypoglycemia
Common side effect of beta 2 agonists (when used systemically)
Tremor
Common toxicities of cisplatin
Nephro and ototoxicity
Commonly abused local anesthetic which has cardiovascular toxicity including severe hypertension with cerebral hemorrhage, cardiac arrhythmias, and myocardial infarction
Cocaine
Communication between greater and lesser sacs
Epiploic foramen
Co-morbidity common with autoimmune adrenalitis
Other autoimmune diseases in 50% of cases, often endocrine
Competitive inhibitor of glucocorticoid receptors
Mifepristone
Compliance in emphysema
Increased
Compliance in restrictive lung disease
Decreased
Compliance in surfactant deficiency
Decreased
Composition of staghorn calculi
Magnesium ammonium phosphate
Condition causing deposition of homogentisic acid (ochronis) into large joints
Alkaptonuria
Condition in which fluid accumulates in processus vaginalis
Hydrocele
Condition with antithyroid peroxidase antibodies
BOTH Hashimoto and Graves, though higher tighter in Hashimoto
Conditions where fibroblast growth factor receptor 3 mutations are seen
Dwarfism syndromes (e. g. achondroplasia)
Connection from bladder to umbilicus in child = ?
Persistant urachus
Connective tissue tumor with glistening, gray-blue appearance
Chondrosarcoma (the color is cartilage)
Consequence of achondroplasia
Dwarfism (long bones are shortened)
Constant proportion of cell population killed rather than a constant number
Log-kill hypothesis
Converts asparagine to aspartate and ammonia, denies cancer cells of essential AA (asparagine)
L-asparaginase
COX 2 inhibitors may have reduced risk of
Gastric ulcers and GI Bleeding
COX 2 inhibitors should be used cautiously in pts with
Pre-existing cardiac or renal disease
COX-2 selective decrease GI toxicity but increase risk of?
Arterial thrombosis
Cytokine released when monosodium urate crystals are phagocytized
Leukotriene B4
Dark urine + sensorineural hearing loss + corneal erosions
Alport
Deficiency in serum factors in a female pt w/ frequent gonorrhea and DGIs is
C6-C9
Define pulmonary physiologic shunt
Amount of blood the passes through lung (per minute) without being oxygenated
Define: tubulorrhexis
Rupture of tubular basement membrane
Dermatome around nipple
T4
Dermatome to suprapubic area
L1
Dermatome to umbilical area
T10
Describe expiratory flow curve in restrictive lung disease
Begins and ends at low volumes, flow rate higher vs normal for given volume
Describe malacoplakia. What setting does it normally occur?
Reaction to chronic bladder infection causes reduced macrophage function, which develop intracellelular concretions (Michaelis-Gutman bodies). Occurs in immunosupression.
Describe Zollinger-Ellison syndrome
One or more islet cell adenomas that secrete gastrin; produces intractable PUD
Destructive lesion in vertebra + abscess along psoas muscle. Dx?
Tuberculous osteomyelitis
Dexamethasone + this drug is a very effect antiemesis treatment for chemotherapy
Granisetron
Difference between and osteoid osteoma and osteoblastoma
Size. If > 2 cm, it is an osteoblastoma
Difference between aspirin and other NSAIDS
Aspirin irreversibly inhibits cyclooxygenase
Difference between total ventilation and alveolar ventilation
Alveolar subtracts dead space, total does not
Difference of floroquinolone mechanism in gram + vs gram -
Gram +: Topoisomerase IV inhibitor, Gram - : DNA gyrase inhibitor
Differentiation of Staphylococcus saprophyticus from S. epidermidis (both coagulase negative) is based on
novobiocin resistance
Dimorphic fungus that grows at 37°C as cigar-shaped yeast, and produces septate hyphae and conidia (in daisy arrangement) at 25°C is
Sporothrix schenckii
Direct vasodilator of arteriolar smooth muscle
Hydralazine
Disease predisposing to pseudogout
Hemochromatosis
Disease where HGPRT is deficient and its symptoms
Lesch-Nyhan. Hyperurecemia, retardation, self-mutilation, sometimes gout
Distal radius fracture in an eldery person: more likely Paget's or osteoporosis?
Osteoporosis
Diuretic most likely to cause syncope
Furosemide
Diuretic that gives paresthesias and GI upset, especially when used chronically
Acetazolamide
Diuretic used for mountain sickness and glaucoma*
Acetazolamide
Diuretic used to antagonize aldosterone receptors
Spironolactone
Diuretic used to treat primary aldosteronism *
Spironolactone
Diuretic which can cause initial water retention and hyponatremia
Thiazides
DMARDs are slow acting drugs for
Rheumatic disease
DNA polymerase inhibitor used in leukemias
Cytarabine
Do loop diuretics and thiazides cause greater excretion of Na or K?
Sodium
DOC for malignant hyperthermia that may be caused by use of halogenated anesthetics
Dantrolene
DOC for streptococcal toxic shock syndrome
PenG + clindamycin
DOC of bacterial vaginosis is
metronidazole
DOC of most frequent cause of nongonococcal urethritis
Azythromycin > doxycycline
DOC of sporotrchosis
itraconazole.
DOC to treat UTI in pregnant women is
Nitrofurantoin
Does estrogen act through osteoblasts, osteoclasts, or both?
BOTH
Drug ofter used in combination with TNF - alpha inhitors for RA
Methotrexate
Drug to use for edema + metabolic alkalosis
Acetazolamide
Drug used concurrently with toxic anticancer agents to reduce renal precipitation of urates
Allopurinol
Drug used in cancer therapy causes Cushing-like symptoms
Prednisone
Drugs available in combination with metformin
Glyburide, glipizide, and rosiglitazone
Ducts that join to form common bile duct
Cystic and common hepatic
Duration of action of crystalline zinc insulin
Rapid
Duration of action of insulin glargine and lispro
Glargine - long-acting, lispro - short-acting
Dx of mucopurulent urethral discharge, dysuria, penile pruritis is based on
NAAT of urethral specimen or urine (+)
Dysfunction of podocyte slit diaphragm apparatus is seen with which glomerular lesion?
Focal segmental glomerusclerosis
Dz characterized by bullae and denuded areas after the blisters rupture, covered by thin, varnish-like light brown crusts; regional lymphadenopathy, in children.
DOC if lab: gram stain and culture of pus or base of the lesions yields GPC in chains.
DOC if lab: gram stain and culture of pus or base of the lesions yields GPC in clusters.
Bullous impetigo
Penicillin G
Nafcillin
Dz giving increased predisposition to papillary necrosis following acute pyelonophritis
Diabetes
Dz is characterized by arthritis in up to 6 joints (especially knees, feet), low back pain/stiffness, irritable eyes w/ or w/o redness, conjunctivitis, iritis, malaise. TOW?
Caused by:
Clue1: sexually acquired
Clue2: non-sexually acquired
Reactive arthritis
C. trachomatis, N. gonorrhoeae
Campylobacter, Salmonella
Dz w/ subcutaenous lesions w/ slow spread by lymphatic system producing nodules in a gardener, or from rose-thorn injury.
Sporotrichosis
Easiest way to differentiate osteosarcoma from Ewing sarcoma
Locatoin. Osteo = metaphyseal, Ewing = diaphyseal
Easiest way to exclude renal failure as a cause of hyperparathyroidism
Low phosphate levels. Phosphate is retained with renal failure
Easiest way to segregate ARPKD from multicystic renal dysplasia
Liver involvement
Easiest way to segregate pancreatic adenocarcinoma versus islet cell tumor
Adenocarcinoma does not secrete hormones
Effect of acidosis on free Calcium. Why?
Increased. H+ is buffered by phosphate, which reduces binding partners for Ca
Effect of acromegaly of serum glucose
Increased due to insulin resistance
Effect of ACTH on total cholesterol
Decreased (cortisol production requires cholesterol)
Effect of antacids on flouroquinolones bioavailability
Decreased
Effect of beta blockers on renin release
Decreased
Effect of Conn syndrome on corticotropin levels
NONE. Aldosterone does not exhibit feedback on corticotropin
Effect of decreased serum protein on interstitial fluid pressure and lymphatic flow
Increased
Effect of efferent arteriolar constriction on peritubular capillary pressure
DECREASED (peritubular capillaries are after the fferents)
Effect of emphysemia on total lung capacity
Increased
Effect of GH on carbohydrate utilization
Decreased
Effect of glucagon on muscle
NONE. There are no glucagon receptor on skeletal muscle
Effect of hyperglycemia on GFR. Why?
Increased. Increased glucose dilates afferent arterioles
Effect of hyperkalemia of EKG
Tall T waves
Effect of hypothyroidism on cholesterol levels
Increased
Effect of parasympathetic nerves on lungs
Bronchoconstriction, vasodilation
Effect of propylthiouracil on thyroid products and size
T4 synthesis blocked, but thyroglobulin still made. Increase in size (assuming TSH is available)
Effect of PTH on Mg excretion
Decreased
Effect of reduction to 25% of nephrons on sodium excretion and creatinine filtration
Transient decrease, but returns to normal at steady state
Effect of schistosomiasis on bladder
Chronic inflammation and scarring
Effect of selective COX-2 inhibitors on platelets
NOTHING
Effect of sympathetic nerves on lungs
Bronchodilation, vasoconstriction
Effect of T4 on physiologic growth
Permissive (required to be present, but doesn't change it much)
Effect of vitamin D on phosphate levels
Increased
Effect on GFR of renal artery pressure decrease from 120 to 80
NONE. This is still in autoregulation range, renin system will restore renal artery pressure
Effects of isoproterenol on systolic/diastolic blood pressures and HR
Systolic - little or no change, diastolic decreased, HR increased
EKG abnormality with calcium channel blockers
Increased PR interval
Elastic recoil in emphysema
Decreased
Elastic recoil in restrictive lung disease
Increased
Eliminaiton method of most flouroquinolones
Renal
Embryologic origin of craniopharyngioma
Remnant of Rathke pouch
Empiric DOC to treat community-acquired UTI in adults is
ciprofloxacin
Endocrine product of neuroblastoma, urine test used
Catecholamine precursors, homovanillic acid (HVA)
Endogenous insulin contains
Normal C-peptide
Endotoxin that mounts pro-inflammatory cytokines, responsible for endotoxic shock, is
Lipid A of LPS
Enzyme blocked by SMX
Dihydropteroate Synthase
Enzyme blocked by TMP
Dihydrofolate reductase
Enzyme causing converstion of glucose to sorbitol
Aldose reductase
Enzyme deficient in salt-wasting form of adrenogenital syndrome
21-hydroxylase
Enzyme inhibited for 5-FU
Thymidylate synthase
Epinephrine is often mixed with a local anesthetic to
Reduce the loss from area of injection
Examples of alpha-glucosidase inhibitors (AGI)
Acarbose, miglitol
Exogenous insulin contains *
Little C-peptide
Exposure to arylamines (ex: aniline dyes, beta-naphthylamine) increases risk of?
Bladder cancer (urothelial carcinoma)
Factor favoring bacterial persistence/colonization and UTI despite high osmolarity and urea concentrations and low pH is
high bacterial growth rates
Fastidious organism in the infiltrate of the penile ulcer, co-localized with neutrophils and fibrin, in a pt w/ chancroid is
Haemophilus ducreyi
Fatty replacement of pancreas. Dx?
Cystic fibrosis
FEV1/FVC ratio in obstructive and restrictive lung diseases
Obstructive - decreased, Restrictive - increased
FEV1/FVC ratio in old age
Decreased
Fibrinoid necrosis in kidney arterioles is typical of?
Nakugbabt beogrisckerisus
First generation sulfonylurea
Chlorpropamide, tolbutamide, tolazamide, etc.
First line tx for Paget's disease
Bisphosphonate, calcitonin
Fluoride released by metabolism of this inhaled anesthetic may cause renal insufficiency
Methoxyflurane
Focal segmental: presents with nephritic or nephrotic?
Nephrotic
Follicular adenoma: usually hot or cold nodules
Cold ("toxic" follicular adenoma is an exception)
For a patient with complicated UTI, once culture and sensitivity available, switch to what?
Narrow-spectrum abx
For rebound HTN from rapid clonidine withdrawal
Phentolamine
Formula and normal value for anion gap
Na - Cl - HCO3; Normal values 8-16
Formula for forced vital capacity
Total lung capacity - Residual volume
Four main actions of NSAIDS
Anti-inflammatory, analgesia, antipyretic and antiplatelet activity
Four symptoms of aspirin toxicity
Hyperthermia, metabolic acidosis, coma, dehydration
Frequency of exopthalmos in graves disease
Only 40%
Fuel source preferentially used when GH is secreted
Fats
Function of hypoxanthine-guanine phosphoribosyltransferase (HGPRT)
Purine salvage pathway. Converts hypoxanthine to IMP and guanine to GMP. Decreases net uric acid
Function of Vasopressin 1 vs 2 receptors
1 = vasoconstriction, 2 = water absorption
Gene and encoded protein in ARPKD
PKHD1, Fibrocystin
Gene lost in 80% of sporadic clear cell carcinomas
VHL
Generation of ceftriaxone
3rd
Genes and encoded protein in ADPKD
PKD1 and PKD2, Polycystin
Genetic defect in Alport
Mutation in alpha-5 chain of type IV collagen
Genetic defects in glomerular basement membrane structure = ?
Hereditary nephritis
Genital chancre begins as a papule, ulcerates to form a single, painless, clean-based ulcer. TOW?
primary syphilis
Genotype very strongly associated with seronegative spondyloarthropathies
HLA-B27
GH secretion: stimulated by hyper or hypoglycemia?
Hypoglycemia
GI consequence of Cushing's
Can induce peptic ulcers
Giemsa stain of fluid from a herpetic lesion should reveal
Multinucleated giant cells
Give dx based on microscopic appearance: papillary projection in thyroid follicles lined by tall columnar epithelial cells, stromal lymphoid aggregates,
Graves disease
Give dx based on microscopic appearance: thyoid with nests of cell in congo red-positive hyaline stroma
Medullary carcinoma
Give dx based on microscopic appearance: Thyroid Follicular destruction with lymphoid aggregates and Hurthle cell metaplasia
Hashimoto Thyroiditis
Give dx based on microscopic appearance: Thyroid Follicular destruction with presence of giant cells
Granulomatous thyroiditis
Give dx based on microscopic appearance: thyroid with enlarged follicles and flattened epithelial cells
Goiter
Give the following for RA: small joint or large joints, unilateral or bilateral, symmetric or asymmetric?
Small joint, bilateral, symmetric
Give the three types of crescentic glomerulonephritis
Type I - Anti-GBM, Type II - Immune complex, Type III - neither
Glomerular lesion seen with goodpastures
Rapidly progressive glomerulonephritis
Glucagon levels in type 2 diabetes
Increased
GNAS1 mutations are common in what endocrine tumor?
Somatotroph Pituitary adenoma
Gout drug that pregnant women should not use
Colchicine
Gram stain of vaginal discharge w/ fishy odor from a pt w/ vaginal pruritis but no erythema and normal cervix should reveal
SECs stippled with Gram- variable organisms.
Gram-positive bacteria that cause uncomplicated UTI in sexually active, young women are
Staphylococcus saprophyticus
Greatest risk factor for urothelial carcinoma of the bladder
Smoking
Heaviest site of GI calcium absorption
Duodenum
Hereditary tendency of graves disease:
Fairly high (50% twin concordance)
Histologic feature characteristic of tuberculous arthritis
Caseating granulomas
HLA-DR3 and HLA-DR4 are seen with?
Type 1 diabetes
Homozygous for deletions in what gene renders resistance to infection and some protection against progression.
CCR5
Hormone production reduced in 11 hydroxylase deficiency
Aldosterone and cortisol
Hormone production reduced in 17 alpha hydroxylase deficiency
Cortisol and DHEA
Hormone production reduced in 21 hydroxylase deficiency
Aldosterone and cortisol
Hormone useful in treatment of beta blocker induced cardiac depression
Glucagon
Hormone which causes can hyperpigmentation in Cushing's
ACTH (or it's precursors)
Hormone, other than cortisol, which ACTH plays a roll in regulating
DHEA
Host cells that trap HIV and mediate the efficient transinfection of CD4+ T cells are
Dendritic cells
Host factor favoring bacterial persistence/colonization and UTI despite frequent voiding and high urinary flow is
Absence of bactericidal effects of secreted proteins
Host factor favoring bacterial persistence/colonization and UTI is
Urinary stasis
Host-cell receptor for HIV-1 infection
CD4
How to differentiate between 21 vs 11 hydroxylase deficiency
Glucocorticoid activity. Neither can make cortisol, but with 11 hydroxylase deficiency, some glucocorticoid active intermediates are produced
How to differentiate between MEN 2A versus 2B
2B does not have hyperparathyroidism, instead has neuromas/ganglioneuromas at multiple sites and Marfanoid appearance
How to differentiate between toxic multinodular goiter versus toxic follicular adenoma
Look at the rest of the gland. Will be enlarged with goiter, atrophied with adenoma
How to measure vital capacity
Max amount expelled after max inhalation
HTN emergency drug with long duration of action
Labetalol
Hx of fever > 38.9oC, SBP < 90 ; diffuse sunburn-like rash or desquamation of palms and soles, in a man w/ necrotizing fasciitis or myositis; multisystem involvement; BLCx (+). TOW?
Streptococcal toxic shock syndrome
Hx of fever, chills, and hypotension. Blood culture yields a GNR, oxidase (-), lactose fermenting organism on MacConkey agar. Immunological mediators of sepsis.
IL-1 and TNF
Hx of flu-like illness, lymphadenopathy, maculopapular rash in a bisexual man. Lab: lymphopenia and transaminase elevations; monospot/all serology (-). TOW?
Acute retroviral syndrome
Hx of mononucleosis-like illness and lymphadenopathy in a man who has sex w men. Serology (-). What is HIV viral load?
>10,000 copies/ml
Hx of painful clustered vesicles with an erythematous base; urinary retention in a woman w multiple sex partners. TOW?
HSV-2 >> 1
Hx of sudden fever ≥ 39°C , homogeneous vesiculo- pustular rash (unlike common viral exanthems) in multiple pts is caused by
Variolla major virus (small pox)
Hx of systemic Sx/Sn w/ cervical motion tenderness in a woman with turbo-ovarian abscess. TOW?
PID
Hydralazine MOA
Direction NO release
Hyperglycemic agent that increases cAMP and results in glycogenolysis, gluconeogenesis, reverses hypoglycemia, also used to reverse severe betablocker overdose and smooth muscle relaxation
Glucagon
Hyperosmolar coma: more likely type I or II diabetes
Type II
If a patient with complicated UTI is severely ill or not improving with therapy, do what rapid test next?
renal ultrasound (to rule out urinary tract obstruction)
If a unilateral adrenal cortical adenoma is present, but the opposite gland is NOT atrophied, what do you know?
It's either nonfunctional or secretes aldosterone, NOT cortisol
If patient has Cushing's syndrome plus feminization, where is the tumor probably located?
Adrenal cortex
IgG + C3 granular deposition and electron-dense subepithelial humps. Likely dx?
Postinfectious
Immune complex deposition in membranous glomerulopathy: steroid responsive?
Nodular and diffuse glomerusclerosis
Immune evasion of Neisseria gonorrhoeae in frequent mucosal infection is due to
Antigenic variation of pili.
Important in muscle and adipose tissue for glucose transport across muscles and TG storage by lipoprotein lipase activation
GLUT 4
Important in synthesis of glucose to glycogen in the liver
GLUT 2
In elderly or pt with risks of urinary stasis, fever, chills, flank pain, and CVA tenderness; Lab: pyuria, casts, nitrite+. TOW?
Pyelonephritis due to E. coli
Incidence of hyoglycemia with metformin
None
Increase bone density, also being tested for breast CA prophylaxis
Raloxifene (SERM-selective estrogen receptor modulator)
Increased anion gap usually means?
Excess volatile acids (aspirin, ketoacids, etc)
Infection at increased risk when type I diabetic enters ketoacidosis
Mucomycosis (Mucor Circinelloides)
Inferior border of epiploic foramen
Part one of duodenum
Inferior extent of lung at mid-axillary line
8th rib
Inferior extent of lung at mid-clavicular line
6th rib
Inferior extent of lung posteriorly
10th rib
Inferior extent of pleura at mid-axillary line
10th rib
Inferior extent of pleura at mid-clavicular line
8th rib
Inferior extent of pleura posteriorly
12th rib
Inhaled anesthetic causes peripheral vasodilation
Isoflurane
Inhaled anesthetic that may sensitize the myocardium to arrhythmogenic effects of catecholamines and has produced hepatitis
Halothane
Inhaled anesthetic with a low blood/gas partition coefficient
Nitrous oxide
Inhaled anesthetic, less likely to lower blood pressure than other agents, and has the smallest effect on respiration
Nitrous oxide
Inhaled anesthetics are myocardial depressants
Enflurane and halothane
Inhaled anesthetics metabolized by liver enzymes which has a major role in the toxicity of these agents
Halothane and methoxyflurane
Inheitence of Lesch-Nyhan
X-linked
Inheritance pattern of MODY
Autosomal dominant
Inhibit angiotensin-converting enzyme (ACE) *
ACE inhibitors
Inhibit synaptic activity of primary afferents and spinal cord pain transmission neurons
Ascending pathways
Inhibits conversion of cholesterol to pregnenolone therefore inhibiting corticosteroid synthesis
Aminoglutethimide
Initial DMARD of choice for patients with RA
Methotrexate
Initial thyroid enlargement and hyperfunction followed by progressive atrophy. Dx?
Hashimoto Thyroiditis
Innermost layer of cornea, underlies endothelium
Descemet's membrane
Innervation of costal pleura
Intercostal nerve
Innervation of mediastinal pleura
Phrenic nerve
Interact with microtubules (but unlike vinca which prevent disassembly of tubules), it stabilizes tubulin and cells remain frozen in metaphase
**Paclitaxel (taxol)
Interaction with this drug requires dose reduction of 6-MP
** Allopurinol
Interferes with activity of T-lymphocytes
Hydroxychloroquine
Intermediate acting glucocorticoids
Prednisone, methylprednisolone, prednisolone, and triamcinolone
Invasion pattern of parathyroid carcinoma
Usually Local invasion only
Inversely related to potency of anesthetics
Minimum alveolar anesthetic concentration (MAC)
Is fibrous dysplasia more often monostotic or polystotic?
Monostotic (70%)
Is renin release stimulated by beta 1 or 2?
Beta 1
IV barbiturate used as a pre-op anesthetic
Thiopental
IV Drug used Hypertensive Crisis
Nitroprusside
IV hypertensive emergency drug that acts through G-protein receptors
Fenoldopam
Joint disease with pannus formation
Rhematoid arthritis
Joint stiffness in morning: RA or osteoarthritis?
Osteoarthritis
Key features of maintenance phase of acute tubular necrosis
Progressive oliguria, increasing BUN, salt/water overload
Key features of recovery phase of acute tubular necrosis
Stead increase in urine output (can be very high), hypokalemia
Kidney problems + positive C-ANCA?
Wegener's granulomatosis
Kidneys appearance in SLE nephritis
Bilateral symmetric involvement, shrunken, finely granular
Kidneys are shrunken, unequal with deep, irregular surface scars. Likely Dx?
Chronic pyelonephritis
KOH prep of scales from the scalp and plucked hairs from cutaneous mycoses may reveal?
hyphae and spores
Lacrimation, rhinorrhea, yawning, sweating, weakness, gooseflesh, nausea, and vomiting, tremor, muscle jerks, and hyperpnea are signs of this syndrome
Opioid Abstinence syndrome
Layer of fat under renal fascia
Perinephric
LDL goals in diabetic
< 100
Lesions in MEN IIA
Thyroid medullary carcinoma, pheochromocytoma (40-50%) parathyroid hyperplasia/adenoma (10-20%)
Lethal in utero variant of osteogenesis imperfecta and the gene effected
Type II; COL1A1
Level where arch of aorta is continuous with descending aorta
TV4-5
Level where ascending aorta is continuous with arch of aorta
TV4-5
Ligament that contains portal vein, hepatic artery and bile duct
Hepatoduodenal (lesser omentum)
Ligand causing differentiation of macrophages into oscteoclasts
RANKL
Likely cause of eosinophil in urine
Drug induced interstitial nephritis
Likely cause of unexpected death in ADPKD
Ruptured berry aneurysm (present in 10-30%)
Likely dx for high prolactin + hypernatremia
Craniopharyngioma
Likely dx for painless hematuria in older adult
Renal neoplasm
Likely dx in patient with HTN, bilaterally small kidneys, and no significant history of symptoms
Chronic glomerulonephritis - can develop insiduously w/o preceding acute episodes
Local anesthetic causing methemoglobinemia
Prilocaine
Local anesthetic with vasoconstrictive property, favored for head, neck, and pharyngeal surgery
Cocaine
Location of adrenal gland
Sella turcica
Location of initial pain of appendicitis
Umbilical region
Location of most tubular injuly in ischemic ATN
Straight portion of proximal tubule + medullary thick ascending limb
Location of organ of Zuckerkandl and tumor that arises from it
Aortic bifurcation; Pheochromocytoma
Long acting glucocorticoids
Betamethasone and dexamethasone
Long acting insulin *
Ultralente (humulin U)
Long acting sympathomimetic, sometimes used to improve urinary continence in children and elderly with enuresis
Ephedrine
Longer acting Beta 2 agonist is recommended for prophylaxis of asthma
Salmeterol
Longer acting local anesthetics which are less dependent on vasoconstrictors
Tetracaine and bupivacaine
Loops lose and thiazide diuretics retain *
Calcium
Losartan and valsartan block *
Angiotensin receptor
Lyme disease: big joints or small joints?
Big joints
Lymphatic drainage of kidney
Lumbar nodes at renal artery origin
Main component of cholymicrons
Triglycerides
Main effect on urine when significant number of nephrons are lost
Decreased concentrating ability
Main location of HCO3 absorption and H+ secretion
Proximal tubule
Main nuclei where ADH is formed
Supraoptic
Main serum abnormalities in maintenance phase of ATN
Progressive BUN and creatinine increase, hyperkalemia, acidosis
Main serum abnormalities in recovery phase of ATN
BUN and creatinine progress toward normal, hypokalemia
Main serum abnormality in initiation phase of ATN
BUN and creatinine increased
Major antiphagocytic virulence factor of drug-resistant organism that causes osteomyelitis is
protein A
Major neutrophil-damaging virulence factor of drug- resistant organism that causes osteomyelitis is
Penton-Valentine leukocydin
Major SE of bisphosphonates
Chemical esophagitis
Major SE of insulin
Hypoglycemia
Major structures of bed of stomach
Pancreas, spleen, left kidney and suprarenal gland, diaphragm
Make up of a Dupuytren contraction lesion
Fibroblasts surrounded by dense collagen
Management choice of tabes dorsalis (10-20yrs), iritis, uveitis, or Argyll-Robertson pupils in a pregnant woman w/ pen allergy; RPR(+) is
Desensitization
Mast cells to reduce release of hisamine and inflammatory mediators
Epinephrine
Material for an enchondroma
Hyaline cartilage
Maximum amount of filtered sodium absorbed in DCT
10% (even with max aldosterone)
May protect against doxorubicin toxicity by scavenging free radicals
* Dexrazoxane
mecA (SCC) genes which encode PBP2a, w/ low affinity for β-lactams; confers resistance in Staphylococcus aureus against what?
Nafcillin
Mechanism by which osteoprotegerin decrease bone resorption
Acts as a decoy receptor for RANKL, thereby decreasing osteocyte production
Mechanism by which Vit D increases calcium absorption in the gut
Increases production of calcium binding protein in intestinal epithelium
Mechanism of action of a po DOC of vulvovaginal candidiasis is
blocks C14α-lanosterol demethylase
Mechanism of cataract formation in diabetics
Sorbital accumulation and subsequent osmotic damage
Mechanism of disorientation in SIADH?
Osmotic shift of water into brain cells
Mechanism of increased atherosclerosis in diabetics
Glycosylation of vascular walls
Mechanism of muscle weakness in SIADH
Hyponatremia
Mechanism of neovascularization in diabetic retinopathy
Microcirculation problems --> Ischemia --> VEGF --> Neovascularization
Mechanism of neuropathy in diabetics
Sorbitol accumulation causes osmolar damage
Medullar sponge kidney: usually unilateral or bilateral?
Bilateral in 70%
Meglitinide class of drugs
Repaglinide
Membranoproliferative glomerulonephritis: more likely adult or child?
Adult
Membranoproliferative glomerulonephritis: more likely nephritic or nephrotic?
Nephritic
Membranous glomeruonephritis: more likely nephritic or nephrotic?
Nephrotic
MEN syndrome with the "three P's." Name them
MEN type I. Pancreas, Pituitary, Parathyroid
MEN with Marfanoid appearance
MEN 2B
Metaplastic calcification form over a soft-tissue injury, decreases in size over time. Dx?
Myositis ossificans
Metastasis potential of desmoid tumor
NONE. It is not a true neoplasm
Method of feedback of ADH secretion
Stretch and baro receptors
Methyldopa is contraindicated in*
Geriatrics due to its CNS (depression) effects
MHC Class II alleles seen with type 1 diabetes
HLA-DR3 and DR4
Microbial (structure) factor favoring bacterial persistence /colonization and UTI is
bacterial binding via fimbriae
Microscopic appearance of craniopharyngioma
Squamous elements + debris containing cholesterol crystals (primitive tooth structures)
Microscopic appearance of synovial sarcoma
Biphasic pattern of spindle cells and epithelial cell, forming glands
Microscopic pattern of Wilms tumor
Nephroblastoma (resembles fetal kidney nephrogenic zone)
Microtubule inhibitor that causes peripheral neuropathy, foot drop (eg. ataxia), and "pins and needles" sensation
Vincristine
Mineralocorticoids
Fludrocortisone and deoxycorticosterone
Minimum number of colonies to diagnose UTI instead of just contamination
10^5
MOA of AGI's (alpha-glucosidase inhibitors)
Act on intestine, delay digestion and absorption of glucose formed from digestion of starch and disacchrides
MOA of amphetamines and tyramine
Displace stored catecholamines
MOA of Bisphosphonates
Inhibits osteoclast bone resorption
MOA of both generations
Insulin release from pancreas by modifying K+ channels
MOA of cinaclet
Activates calcium-sensing receptor in parathyroid cells to decrease PTH synthesis
MOA of cisplatin
Alkylating agent
MOA of general anesthetics
Most are thought to act at GABA-A receptor - chloride channel
MOA of Leflunomide (newer agent)
Inhibiting dihydroorotate dehydrogenase which leads to decreased pyrimidine synthesis, decreased T cell proliferation and decreased antibody production by B cells
MOA of local anesthetics (LA's)
Block voltage-dependent sodium channels
MOA of Loop Diuretics
Inhibits Na+/K+/2Cl- cotransport
MOA of metformin
Decreases hepatic glucose production and intestinal glucose absorption; increase insulin sensitivity
MOA of nateglinide
Insulin secretagogue - closes ATP sensitive K+ channel
MOA of NSAIDS
inhibit prostaglandin synthesis by inhibiting cyclo-oxygenase (cox)
MOA of paclitaxel and docetaxel
Stabilize microtubules, preventing their separation during mitosis
MOA of probenecid
Competes for weak acid transporter in proximal tubule
MOA of quinolones
Inhibit DNA gyrase
MOA of repaglinide
Insulin release from pancreas; faster and shorter acting than sulfonylurea
MOA of sodium polystyrene sulfonate
Binds to potassium in intenstines and decreases absorption
MOA of sulfonamides
Inhibit dihydropteroate synthase
MOA of thiazide diuretics
Inhibit Na+/Cl- cotransport
MOA of thiazolindinediones
Stimulate PPAR-gamma receptor to regulate CHO and lipid metabolism
Mode of acquisition of uropathogen is
Endogenous
Moderate opioid agonists
Codeine, hydrocodone, and oxycodone
Molecule who is cyclized to make ring structure of cholesterol
Squalene
More at risk for Sheehan syndrome: anterior or posterior pituatary?
Anterior
More potent: cipro or levofloxacin?
Levofloxacin (especially in gram +)
Most common benign bone tumor
Osteochondroma
Most common cause of Addison disease (assume NOT a TB-rich country)
Autoimmune adrenalitis
Most common cause of cutaneous mycoses
Trichophyton spp.
Most common cause of mucopurulent endocervical exudate (Gram stain non revealing) in a woman w multiple sex partners
Chlamydia trachomatis D-K
Most common cause of nephrotic syndrome in adults
Focal segmental glomerusclerosis
Most common cause of primary and secondary hyperparathyroidism
Primary - parathyroid adenoma; Secondary - renal failure
Most common cause of SIADH
Paraneoplastic, most often small cell carcinoma of the lung
Most common causes (not the organism, the cause) of UTI in women
Pregnancy, sex
Most common enzyme deficient in adrenogenital syndrome
21-hydroxylase
Most common location of neuroblastoma
Retroperitoneum - Adrenal glands or nearby ganglia
Most common pineal tumor in children and adults
Children - pineoblastoma, Adults - pineocytoma
Most common renal cystic disease in fetus, infant
Multicystic renal dysplasia (multicystic dysplastic kidney)
Most common renal neoplasm in children
Wilms tumor
Most common sarcoma in adulthood and its location
Liposarcomas. Seen in deep soft tissues (such as under a muscle
Most common side for indirect inguinal hernia
Right
Most common Thyroid malignancy
Papillary
Most common type of hernia
Indirect inguinal
Most common type of post-irradiation soft-tissue sarcoma
Malignant fibrous histiocytoma
Most commonly abused opiods in health care professionals
Heroin, morphine, oxycodone, meperidine and fentanyl
Most effect way to prevent osteoporosis
Exercise to put stress on bones before age 30
Most external layer of retina
Retinal pigmented epithelium
Most frequent cause of chronic pyelonephritis
Reflux nephropathy
Most frequent complication of gonococcal (GC) infection in men
Epididymitis
Most frequent presentation symptom of empty sella
Hyperprolactinemia
Most H+ is secreted in exchange for?
Bicarbonate
Most important potential SE of metformin
Lactic acidosis
Most important toxic effects of most local anesthetics
CNS toxicity
Most inferior portion of peritoneal cavity in females
Rectouterine pouch
Most inhaled anesthetics SE
Decrease arterial blood pressure
Most likely causative organism of Waterhouse-Friderichsen syndrome
Neisseria Meningiditis
Most likely cause of fever/chills/ night sweats, localizing pain/tenderness or swelling/erythema (lab: ↑ESR, ↑CRP; ↑WBC w/ left shift. Radiology: periosteal elevation.) is
Staphylococcus aureus (Osteomyelitis)
Most likely cause of foot process fusion in minimal change disease
Injury to visceral epithelium by T cell derived cytokines
Most likely dx for solitary cold nodule in younger person
Cancer, most likely follicular adenoma
Most medullary carcinomas (80%) are sporadic, name two other times they are seen
MEN IIA or IIB
Most often presenting age range for clear cell carcinoma
60's or 70's
Most patients with goiter: hypo, hyper, or euthyroid
Euthyroid
Motor innervation of diaphragm
Phrenic
Mucormycosis is at increased risk when diabetics enter:
Ketoacidosis
Mutation associated with papillary variant of renal cell carcinoma
MET gene (chromosome 7)
Mutation in AIRE gene causes:
Autoimmune polyendocrinopahty
Mutation in MODY2
Inactivation mutation in glucokinase
Mutation in MODY3
Hepatocyte nuclear factor alpha-1
Mutation seen in "toxic" follicular adenoma
Activation of TSH receptor pathway
Mutations seen in 30% of papillary thyroid carcinomas; What family are these genes in?
RET or NTRK1; Receptor tyrosine kinases
Na excretion rate in Conn's, compared to normal
Transient decrease, but returns to normal at steady state
Name a recently discovered type I diabetes polymorphism
CTLA4
Name a recently discovered type II diabetes polymorphism
TCF7L2
Name an ADH antagonist
Conivaptan
Name for an adrenal cortical adenoma secreting aldosterone
Conn syndrome
Name for bilateral adrenocortical hemorrhage following Neisseria Meningitidis infection
Waterhouse-Friderichsen syndrome
Name for calcification in necrotic tissues
Dystrophic calcification
Name for vitamin D deficiency bone disease in adults
Osteomalacia
Name four things that can shift potassium into cells
Insulin, Aldosterone, beta-adrenergic stimulation, alkalosis
Name some drugs which can cause drug-induced interstitial nephritis
Sulfonamides, penicillins, cephalosporins, floroquiniolones, anti-TB drugs, thizides, loop diuretics, H2 blockers, NSAIDS, and others
Name the four seronegative spondyloarthropathies
Ankylosing spondylitis, Reiter syndrome, psoriatic arhtirits, enteropathic arhritis
Name the three phases of acute tubular necrosis
Initiation (1 day), maintenance, recovery
Name the two distinctive vascular lesions of malignant HTN
Necrotizing arteriolitis, hyperplastic arteriolosclerosis
Name two plant alkaloid chemotherapeutics
Vinblastine, Vincristine
Names of three bisphosphonates available IV
Pamidronate, zoledronate, ibandronate
Neck irradiation predisposes to what thyroid cancer?
Papillary carcinoma
Necrolytic migrating erythema (a skin rash) is found with what endocrine tumor?
Glucagonoma
Necrotizing papillitis with paillary necrosis is a complicaiton of?
Acute pyelonephritis
Neoplasm present in nearly all MEN 2A and 2B
Thyroid medullary carcinoma
Nephropathy occuring with AIDS resembles?
Focal segmental glomerusclerosis
Newborn with retroperitoneal mass + HTN. Likely Dx?
Neuroblastoma
Newer alpha 2 agonist (apraclonidine and brimonidine) treat glaucoma by acting to
Reduce aqueous secretion
Newer estrogen receptor antagonist used in advanced breast cancer
Toremifene (Fareston)
Newer NSAID that selectively inhibits COX-2
Celecoxib
Next step to identify viral cause of ASCUS on pap smear w/ and further management in a woman of age > 29 years is
Colposcopy > HPV DNA in bpsy
Nitroprusside vasodilates
Arteries and veins
Nitrosoureas with high lipophilicity, used for brain tumors
Carmustine (BCNU) and lomustine (CCNU)
Non-endocrine drug which can be used to suppress steroid synthesis, can be used for adrenal cushings
Ketoconazole
Non-selective Alpha1blockers use to treat pheochromocytoma
Phenoxybenzamine
Non-selective Beta-blocker also used for migraine prophylaxis
Propranolol
Normal commensal of skin, GI & GU tracts; endogenous overgrowth of budding yeast, capable of >10 diseases. TOW?
Candida albicans
Normal FEV1/FVC ratio
About 80%
Normal mechanism of GH feedback inhibition
GH --> Tissues produce somatomedin C --> Cause hypothalamus to produce somatostatin
NPH insulin is administered by?
Mouth
NSAID also available as an ophthalmic preparation
Diclofenac, ketoralac
NSAID available orally, IM and ophthalmically
Ketoralac
NSAID that is used for acute condition, such as pre-op anesthesia and has limited duration (<5 days) of use due to nephrotoxicity
Ketoralac
Occurance rate of metastasis TO the thyroid
Rare
Oncogene mutated in MEN 2A and B
RET
Only anti-HTN med associated with hemolytic anemia
Methyldopa
ONLY irreversible COX inhibitor
Aspirin
Only way to differentiate between follicular adenoma vs carcinoma of thyroid
Invasion or metastasis = carcinoma
Opioid agents used as antidiarrheal
Diphenoxylate, Loperamide
Opioid agents used as antitussive
Dextromethorphan, Codeine
Opioid antagonist that is given IV and had short DOA
Naloxone
Opioid antagonist that is given orally in alcohol dependency programs
Naltrexone
Opioid associated with respiratory depression, but is used in high risk patients who may not survive full general anesthetia
Fentanyl
Opioid available trans-dermally
Fentanyl
Opioid that can be given PO, by epidural, and IV, which helps to relieve the dyspnea of pulmonary edema
Morphine
Opioid used in the management of withdrawal states
Methadone
Opioids used in anesthesia
Morphine and fentanyl
Opportunistic organism that TMP-SMX is effective against
Toxoplasma
Oral DOC of cutaneous mycoses
itraconazole
Organ located between left and right thalamic pulvinar regions, inferior to copus callosum and superior to collicular plate
Pineal gland
Organ supplied by both SMA and IMA
Transverse colon
Organism causing gummatous necrosis of large joints
Treponema pallidum
Organs related to spleen
Stomach, colon, left kidney, tail fo pancreas
Organs supplied by both celiac and SMA
Duodenum, pancreas
Origin of cystic artery
Right hepatic artery
Osmotic diuretic used to treat increased intracranial pressure*
Mannitol
Osteitis fibrosa cystica is a complicaiton of ?
Hyperparathyroidism
Osteoid production by an invasive tumor. Dx?
Osteosrcoma
Other epidemiologically linked or risk-associated causes of cellulitis are:
Clue1: cat/dog bite. What?
Clue2: Salt water exposure. What?
Clue3: Fresh water exposure. What?
Clue4: Neutropenia. What?
Clue5: Human bite. What?
Pasteurella multocida / Capnocytophaga canimorous
Vibrio vulnificus
Aeromonas hydrophila
Pseudomonas aeruginosa
Eikenella corrodens
Other organ possibly involved in autosomal-recessive PKD
Liver
Other than bacteria, that only class of organisms TMP-SMX has some activity against
Protozoa
Out of follicular and papillar carcinoma of thyroid, which is more likely to metastasis to lymph nodes and which to distant sites
Follicular = distant sites, Papillary = lymph nodes
Outermost and innermost layer of Bruch's membrane?
Choriocapillary layer and pigmented retinal epithelium
Oval fat bodies: nephritic or nephrotic?
Nephrotic syndrome
Paget's disease: more common in men or women?
Men
Pancreas has fibrous stroma with scattered normal islets. Dx?
Chronic pancreatitis
Pancreatic tumor that can secrete several various hormones
Islet cell tumor
Papillary necrosis can occur with long term use of?
Analgesics
Part of bone Ewing sarcomas are found in
Diaphyseal
Partial opioid agonist, considered a strong analgesic, has a long duration of action and is resistant to naloxone reversal
Buprenorphine
Pathology of bacterial vagisnosis is overgrowth (in vagina) of anaerobic Mobiluncus species and
Gardnerella vaginalis
Patient with genital herpes does not respond to acyclovir because pt is infected with
thymidine kinase deficient HSV
pDiabetes type with Pancreatic amyloid deposition = ?
Type 2 diabetes
Pelvicaliceal dilation =
Hydronephrosis
Period of time of therapy after which GC therapy will need to be tapered
5-7 days
Phase of symphylis with possible joint involvement
Tertiary
Phenylephrine MOA
Alpha 1 agonist
Phenylisopropylamines that are used legitimately and abused for narcolepsy, attention deficit disorder, and weight reduction
Amphetamines
Physiologic dead space: inadequate ventilation or perfusion?
Ventilation
Places PKHD1 is expressed
Kidney, liver, pancreas
Pneumonic for 3 zones of adrenal cortex
GFR
Pneumonic for beta receptors
You have 1 heart (Beta 1) and 2 lungs (Beta 2)
Positive serolody for cyclic-citrullinated peptides (CCP) can be seen in what joint disease?
Rhematoid arthritis
Possible EKG abnormality with floroquinolones. Why?
Prlonged QTc; blockage of potassium current
Posterior border of epiploic foramen
IVC
Postinfectious glomerulonephritis: worse outcome in kids or adults?
Adults. 1 in 6 progress to chronic failure, kids almost all recover
Potassium sparing diuretics inhibit *
Na+/K+ exchange
Predictor of future nephropathy in type 1 diabetic
Microalbuminuria
Presence of WBC casts means?
Infection has gotten to kidney
Presenting symptom of nodule in adrenal medulla
HTN
Presynaptic Alpha 2 agonist used in HTN, and acts centrally
Clonidine, and methyldopa
Prevention of cyclophosphamide induced hemorrhagic cystitis
Hydration and mercaptoethanesulfonate (MESNA)
Produces both rapid anesthesia and recovery, has antiemetic activity and commonly used for outpatient surgery, may cause marked hypotension
Propofol
Produces disulfiram-like reaction with ethanol
Procarbazine
Product of C cells (aka parafollicular)
Calcitonin
Product of HMG-CoA reductase
Mevalonate
Product of proinsulin cleavage used to assess insulin abuse
* C-peptide
Prolonged exposure to this inhaled anesthetic may lead to megaloblastic anemia
Nitrous oxide
Protein produced by marrow stromal cells to activate osteoprotegrin (OPG) production
WNT
Proteins that prevent action of tumor necrosis factor alpha (TNF-alpha)
Adalimumab, infliximab and etanercept
Pseudocysts in the pancreas are a complication of?
Pancreatitis
Pt has urinary urgency, frequency, dysuria; lab: pyuria (+) or nitrite (+). TOW?
Cystitis due to E. coli
Pt hospitalized > 72 h for comorbidity has urinary frequency, dysuria and foul-smelling urine; w/ flank pain, fever and chills, in the presence of a urinary catheter: Clue: GNR; fermenter; encapsulated; intrinsic ampicillin resistance)
Klebsiella pneumoniae
Pt hospitalized > 72 h for comorbidity has urinary frequency, dysuria and foul-smelling urine; w/ flank pain, fever and chills, in the presence of a urinary catheter: Clue: GNR; non fermenter; oxidase+, blue pigment; intrinsic drug resistance)
Pseudomonas aeruginosa
Pt hospitalized > 72 h for comorbidity has urinary frequency, dysuria and foul-smelling urine; w/ flank pain, fever and chills, in the presence of a urinary catheter: Clue: GNR; slow fermenter; red pigment; intrinsic drug resistance)
Serretia marcescens
Pt hospitalized > 72 h for comorbidity has urinary frequency, dysuria and foul-smelling urine; w/ flank pain, fever and chills, in the presence of a urinary catheter: Clue: GNR; swarming growth [very motile]; slow fermenter; intrinsic drug resistance)
Proteus mirabilis
Pt hospitalized > 72 h for comorbidity has urinary frequency, dysuria and foul-smelling urine; w/ flank pain, fever and chills, in the presence of a urinary catheter: Clue: GPC in chains; catalase-neg; grows in high salt; penicillin resistance)
Enterococcus faecalis
Pulmonary vessel providing the most resistant in healthy vs diseased individual
Healthy: large bronchi, Diseased: bronchioles
Pungent inhaled anesthetic which leads to high incidence of coughing and vasospasm
Desflurane
Pyogenic inflammation in complicated UTI due to Gram- negative bacteria is due to
Lipopolysaccharide (LPS)
Pyrimidine analog that causes "Thymine-less death" given with leucovorin rescue
5-flouracil (5-FU)
Range of BP's in which GFR autoregulation is still intact
80-180
Rank osteogenesis imperfecta I, II, and III from most severe to least
II (perinatal lethal), III, I
Rapid acting, crystalline zinc insulin used to reverse acute hyperglycemia
Regular (Humulin R)
Rare, but highly aggressive thyroid cancer. Very unlikely to be confined
Anaplastic carcinoma
Rash and decreased urine output after strep infection. Likely cause?
Antibiotic sensitive (poststrep glomerulonephritis does not likely cause a rash)
Rationale for aspirated small objects to go to right primary bronchus
Wider diameter, shorter and more vertical
RBC casts: nephritic or nephrotic?
Nephritic
Reactive fibroplastic proliferation seen in upper extremities of young adults
Nodular fasciitis
Reason adult with postinfectious glomerularnephritis may have no infection hx
Infectious was too mild to notice
Reason bisphosphonate users are instructed to drink water and remain upright following a dose
Reduce risk of erosive esophagitis
Reason caffeine potentiates glucagon response
Inhibits cAMP phosphodiesterase - thus cAMP levels are increased
Reason colchicine is bad for acute gout
Doses needed for acute tx cause severe diarrhea (doses for chronic tx okay)
Reason fluoroquinolones are contraindicated in children and pregnancy
Cartilage damage
Reason for hirsutism in Cushing's
Increase DHEA
Reason for hyperglycemia in MODY
Reduced insulin secreition in response to glucose
Reason for name minimal change disease
Kidney looks normal by light microscopy
Reason insulin release is impaired in MODY
Due to glucokinase mutation, requires extra glucose to produce ATP required for insuline release
Reason norepinephrine lowers HR when given as a drug
Alpha agonist affects increase BP and cause vagal reflex bradycardia
Reason NSAID's decrease GFR
Less prostaglandins = less afferent vasodilation
Reason secondary hyperparathyroidism occurs in ADPKD
Kidney funciton down --> PO4 up, Vit D down --> Calcium down --> PTH up
Reason synovial sarcomas are found in deep soft tissues as well as joints
They arise from mesenchymal cell, NOT synovium
Reason T4 is slightly elevated in pregnancy
Increased binding globulin decreases free T4 which activates TSH. More total T4 must be present to restore normal free amount
Reason that excessive Na intake can contribute to hypokalemia
High collecting tubular flow rate causes K secretion
Reason troglitazone was withdrawn from market
Hepatic toxicity
Receptors activated by norepinephrine
Alpha 1, Alpha 2, Beta 1
Recurrent hematuria after a viral illness in child/young adult = ?
IgA nephropathy
Recurrent large joint pain + lymphoplasmacytic infiltrate and endothelial proliferation
Lyme disease
Recurrent UTI with urea-splitting organisms (i.e. Proteus) can lead to formation of which stone?
Staghorn (Magnesium ammonium phosphate)
Regimen used for breast cancer
CMF (cyclophosphamide, methotrexate, and fluorouracil) and tamoxifen if ER+
Regimen used for non-Hodgkin's lymphoma
CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) plus rituximab
Relationship between pulmonary volume and airway resistance
Inverse
Relative amount of islets left when Type 1 DM becomes clinically evident
Pretty much none
Relative size of cysts in multicystic renal dysplasia
Variable
Remnant of umbilical vein
Round ligament of the liver
Renal cell carcinoma: adults or children
Adults
Renal complication in rheumatoid arthritis
NONE
Renal manifestation of chronic hypercalcemia (as with malignancy)
Initial loss of concentrating ability followed by progressive loss of function
Renal manifestation of Wegener granulomatosis
Rapidly progressive (crescentic) glomerulonephritis
Resistance method for sulfonamide
Increased PABA production
Retinal layer where rod and cone cell bodies are found
Outer nuclear layer
Rhabdomyosarcoma: more in adults or children?
Children
Rib paralleled by horizontal fissure of right lung
4th
Ribs directly related to spleen
Ribs 9-11 (left)
Schistosomiasis is a risk factor for which bladder cancer?
Squamous cell
Scooped out appearance in expiratory flow curve = ?
Obstructive disease
SE of ACE inhibitors *
Dry cough, hyperkalemia
SE of acetaminophen
Hepatotoxicity
SE of acetazolamide
Paresthesias, alkalization of the urine
(which may ppt. Ca salts), hypokalemia,
acidosis, and encephalopathy in patients
with hepatic impairment
SE of AGI's (alpha-glucosidase inhibitors)
Flatulence (do not use beano to tx), diarrhea, abdominal cramps
SE of alpha blockers*
Orthostatic hypotension (especially with first dose) and reflex tachycardia
SE of beta blockers*
Bradycardia, SEXUAL DYSFUNCTION, decrease in HDL, and increase in Triglycerols (TG)
SE of CCB *
Constipation, edema, and headache
SE of clonidine
Rebound HTN, sedation, dry mouth
SE of hydralazine *
Lupus-like syndrome
SE of hydroxychloroquine
Retinal destruction and dermatitis
SE of loop (furosemide) diuretics*
Hyperuricemia, hypokalemia and ototoxicity
SE of methyldopa
Positive Coomb's test, depression
SE of minoxidil
Hypertrichosis
SE of penicillamine
Aplastic anemia and renal toxicity
SE of salicylates
Tinnitus, GI bleeding
SE of spironolactone*
Gynecomastia hyperkalemia, and impotence
SE of these drugs include dependence, withdrawal syndrome, sedation, euphoria, respiratory depression nausea and vomiting, constipation, biliary spasm, increased ureteral and bladder tone, and reduction in uterine tone
Opioid Analgesics
SE of thiazide (HCTZ) diuretics*
Hyperuricemia, hypokalemia and hyperglycemia
SE of Thiazolindinediones
Edema, mild anemia; interaction with drugs that undergo CYP3A4 metabolism
Second generation sulfonylurea
Glyburide, glipizide, glimepiride, etc.
Sensory innervation of diaphragm
Phrenic + intercostal
Sepsis + organ failure, decreased perfusion (lactic acidosis, oliguria, altered mental status) or low BP. TOW?
Severe sepsis
Septic shock due to Gram-negative bacteria (e.g., E. coli, Klebsiella spp., or Pseudomonas aeruginosa) is
Endotoxic shock
SERM used for postmenopausal osteoporosis
Raloxifene
Serum immune factor likely positive in juvenile rheumatoid arthritis (JIA)
ANA
Serum test very important to do post thyroidectomy
Calcium (to check for hypoparathyroidism)
Severe infection with this virus in immunocompromised individuls can diminish adrenal function
CMV
Severe sepsis + hypotension despite fluids + lactic acidosis, oliguria, altered mental status.
Septic shock
Shape of Borrelial Brugdorferi
Spirochete
Shape of neisseria gonorrhoeae
Cocci
Shape of pseudogout crystals
Rectangular/rhomboid
Shock due to septicemia or myocardial infarction is made worse by
Increasing afterload and tissue perfusion declines
Short acting Beta 2 agonists that is drug of choice in treatment of acute asthma but not recommended for prophylaxis
Albuterol
Short acting glucocorticoids
Cortisone and hydrocortisone (equivalent to cortisol)
Side effect of Mitomycin
SEVERE myelosuppression
Side of kidneys paranephric fat is on, and its relationship to renal fascia
Posterior; superficial
Significant UTI is confirmed by semiquantitative MSU culture based on the threshold of
> 1,000 cfu/mL
Since GH fluctuates thorought the day, this is a better serum marker
IGF-1
SIRS + infection (e.g., positive blood culture) is
sepsis
Site of action of loop diuretics *
Thick ascending limb
Site of action of thiazide diuretics *
Work at early distal convoluted tubule
SLE: Nephritic or nephrotic syndrome?
Nephritic
Small cysts in dilated collecting ducts = ?
Medullary sponge disease
Sodium serum levels and excretion in Conn's syndrome
Initially increased, then HTN allowed for increased excretion. At steady state both are NORMAL
Sole factor (assuming precursor availability) controlling rate of Vitamin D conversion in kidney
PTH
Somatomedin C and somatostatin levels in early acromegaly
Both increased
Some cell cycle non-specific drugs
Alkylating agents (eg., mechlorethamine, cyclophosphamide), antibiotics (doxorubicin, daunorubicin), cisplatin, nitrosourea
Some cell cycle specific anti-cancer drugs
Bleomycin, vinca alkaloids, antimetabolites (eg., 5-FU, 6-MP, methotrexate, etoposide)
Some side effects of corticosteroids
Osteopenia, impaired wound healing, inc. risk of infection, inc. appetite, HTN, edema, PUD, euphoria, psychosis, stria, thinning of skin
Spinal levels of phrenic nerve
C3-5
Spinal levels to muscles of anterior abdominal wall
T7-L1
State of analgesia and amnesia produced when fentanyl is used with droperidol and nitrous oxide
Neuroleptanesthesia
Steroid responsive proteinuria in a child
Minimal change disease
Strong opioid agonists
Morphine, methadone, meperidine, and fentanyl
Strong sign that PUD may be cause by Zollinger-Ellison
Disease is intractable - H2 blockers will not heal the ulcers
Structure immediately anterior to right renal artery near midline
IVC
Structure that forms deep inguinal ring
Transversalis fascia
Structure that forms floor of inguinal canal
Inguinal ligament
Structure that forms superficial inguinal ring
Aponeurosis of external oblique
Structure that lies between protrusion sites of direct and indirect inguinal hernias
Inferior epigastric vessels
Structure that lies immediately posterior to manubrium
Thymus
Structure that limits spread of ascitic fluid inferiorly from right infracolic compartment
Root of the mesentery
Structure that limits spread of ascitic fluid superiorly from left paracolic gutter
Phrenicocolic ligament
Structure that separates right and left lobes of liver
Falciform ligament
Structure that traverses diaphragm with aorta
Thoracic duct
Structures supplied by celiac artery
Stomach, duodenum, liver, spleen, gallbladder, pancreas
Structures that form conjoint tendon
Internal oblique and transversus abdominis
Structures that traverse diaphragm with esophagus
Vagal trunks
Structures that traverses diaphragm through crura
Greater, lesser, and least splanchnic nerves
Substrate of COX
Arachidonic acid
Sulfonamides: bacteriostatic or bacterocidal?
Static
Sulfonylurea NOT recommended for elderly because of very long half life
Chlorpropamide
Superior border of epiploic foramen
Caudate lobe of liver
Superior extent of right paracolic gutter
Hepatorenal recess
Sympathetic agent which stimulates heart rate and can dilate vessels in skeletal muscle at low doses
Epinephrine
Sympathomimetics which acts indirectly (act on catecholamines already present)
Amphetamines, tyramine
Symptoms (other than galactorrhea) seen with prolactinoma
Decreased libido, amenorrhea, infertility
Symptoms of vasoactive intestinal polypepite tumor (VIPomas)
Marked diarrhea, hypokalemia, achlorhydria (low HCl in gastric secretions)
T(X;18) translocaiton = ?
Synovial sarcoma
Tendonitis or tendon rupture can occur with this antibiotic
ciprofloxacin
Term used when sclerosis of many glomeruli is present with no clear cause
Chronic glomerulonephritis
Termination of left ovarian/testicular vein
Left renal vein
Termination of right ovarian/testicular vein
IVC
The abx class that inhibits DNA gyrase or topoisomerase IV and blocks with bacterial DNA replication is
Fluoroquinolones
The selective agents loose their selectivity at
high doses
These agents decrease blood flow or increase blood pressure, are local decongestants, and used in therapy of spinal shock (temporary maintenance of blood pressure which may help maintain perfusion
Alpha1 agonists
These agents increase cardiac output and may be beneficial in treatment of acute heart failure and some types of shock
Beta1 agonists
These Local Anesthetics's have surface activity
Cocaine and benzocaine
Thiazolidinediones
Pioglitazone, Rosiglitazone, Troglitazone (withdrawn/d from market)
This agent may cause more severe, rapid and intense symptoms to a recovering opioid addict
Naloxone
This condition can be described as a "developmental arrest" of bone formation
Fibrous dysplasia
This drug is used to inhibit bone resorption and comes in a nasal spray
Salmon calcitonin
This is the drug of choice for anaphylactic shock
Epinephrine
This may antagonize activity of local anesthetics
Hypercalcemia
This may enhance activity of local anesthetics
Hyperkalemia
This opioid route is associated with rapid tolerance and psychologic dependence
IV administration
This produces "dissociative anesthesia", is a cardiovascular stimulant which may increases intracranial pressure, and hallucinations occur during recovery
Ketamine
This stone is large and projects into calyces
Staghorn (Magnesium ammonium phosphate)
Three common locations of Paget's fractures
Pelvis, skull, femur
Three cytokines that increase RANKL activity post-menopausal osteoporosis
IL1, IL6, TNF
Three distinguishing features of the large intestine
Tenia coli, haustra, epiploic appendages
Three likely metastasis site of follicular thyroid carcinoma
Bone, lung, liver
Three phases of Paget disease
Lytic phase, Mixed phase (sclerosis + lysis), Burnt-our phase (sclerosis only
Three things than can be screened in urine for pheochromocytoma
Free catecholamines, metanephrine, vanillylmandelic acid (VMA)
Thyroid cancer that can be multifocal
Medullary carcinoma
Thyroid cancer that tends to invade locally before having lymph node or distant metastasis
Medullary carcinoma
Thyroid cancer with cervical node metastasis. Likely Dx?
Papillary carcinoma
Thyroid cancer with PAX8-PPAR gamma fusion gene
Follicular carcinoma
Thyroid cancer with RET mutation
Papillary and medullary carcinomas
Thyroiditis: typically involves part of gland or whole?
Whole gland
Thyrotropin is another name for?
TSH
Time from infection (acquisition) to acute seroconversion detected by HIV serology (ELISA/ WBlot) is
6-12 weeks.
Time from tick bite to lyme arthritis
2-3 years
Timing and source of S3 heart sound
Middle third of diastole, caused by oscillation of blood between walls of ventricles
Tolerance to all effects of opioid agonists can develop except
Miosis and constipation
Topical DOC of cutaneous mycoses
terbinafine
Toxic effect of anticancer drug can be lessened by rescue agents
Rescue therapy
Toxicities include nephrotoxicity and ototoxicity, leading to a severe interaction with aminoglycosides
Cisplatin
Toxicity caused by nitroprusside and treatment
Cyanide toxicity treated with sodium thiosulfate
Toxicity of TMP-SMX
Stevens-Johnson, myelosuppresion, mydriasis, agranulocytosis, liver damage
Trace the path and forms of vitamin D
7-dehydrocholester activated in skin --> D3 --> Liver --> 25-hydroxycholecalciferol --> Kidney --> 1, 25-dihydroxycholecalciferol
Transitional cell carcinoma: adult or child
Adults
Translocation for Ewing sarcoma and PNET
T(11;22)
Treatment for opioid addiction
Methadone, followed by slow dose reduction
Treatment with cancer chemotherapy at high doses every 3-4 weeks, too toxic to be used continuously
Pulse therapy
Tropicamide is in what drug class?
Antimuscarinic
True or false: Aspirin is effective against inflammation
TRUE
Tubular epithelium foam cell are charcteristic of:
Alport
Tumor arising in 5-10% of bones affected by Paget's disease
Osteosarcoma
Tumor closely related to Ewing sarcoma
Primitive neuroectodermal tumor (PNET). Same tumor just slightly more differentiated
Tumor like projection of bone capped by cartilage found at a long bone metaphyseal region. Dx?
Osteochondroma
Tumor supressor gene mutated in many osteosarcomas
RB
Two factors seen on sliding scale for insulin dose
Blood glucose and patient's weight
Two infection that can cause membranous glomerulopathy
Hepatitis, malaria (note 85% is still idiopathic)
Two initial substrates that lead to uric acid production
GMP and AMP
Two likely locations for leiomyosarcoma
Uterus or GI tract
Two markers signifying a tumor is of neuro-endocrine origin
Chromogranin, neuron-specific enolase
Two modifiable risk factors for gout
Alcohol and obesity
Two most common malignant bone tumors for children
Osteosarcoma and Ewing sarcoma
Two most common mutations in parathyroid tumors
#1: Cyclin D1, #2: MEN1
Two most likely causes of papillary necrosis
Diabetic or analgesic nephropathy
Two structures that lie posterior to SMA near its origin
Left renal vein, duodenum
Tx for severe hypercalcemia
Furosemide + Saline
Type II diabetics are at risk for developing what liver complication
Nonalcoholic steatohepatitis
Type of antibody in goodpastures
IgG
Type of casts seen in multiple myeloma
Amorphous blue-to-pink casts
Type of glomerular lesions in SLE
Diffuse proliferative (more common) or crescentic (less common) glomerulonephritis
Type of hernia that enters deep inguinal ring
Indirect inguinal
Type of hernia that protrudes through Hesselbach’s triangle
Direct inguinal
Type of hernia that traverses both deep and superficial rings
Indirect inguinal
Type of hypersensitivity with drug-induced interstitial nephritis
Both type I (increased IgE) and type IV (skin test positivity)
Type of necrosis occuring in renal infarction
Coagulative
Type of tissue and most common locations for ganglion cysts
Connective tissue of joint capsule or tendon sheath; Extensor surfaces or wrist, hand, feet
Types of hormones not stored to any appreciable extend in their producing glands
Steroids
Types of nerve fibers transmitting pain
A-delta and C fibers
Typical causative organisms in malacoplakia
E. Coli and Proteus
Typical cause of hyaline arteriolosclerosis in kidneys
Benign hypertension
Typical patient for empty sella
Obese woman
Typical presenting age and symptoms of medullary sponge disease
30's or 40's, can be stones (more than 50%), infections, or recurrent hematuria
UA findings with renal TB
Sterile pyuria
Ultra long acting insulin, has over a day duration of action
Glargine (Lantus), detemir
Unique feature of glucagon's stimulation of the heart
Bypasses adrenoceptors
Urea concentration, compared to plasma, at the end of the PCT
Higher (urea is absorbed, but even more water is as well)
Urethritis is treated with ceftriaxone + azythromycin because
Concurrent GC + Chlamydia
Urethritis organism that can trigger Reiter syndrome
Chlamydia trachomatis
Urine finding in multiple myeloma? Why is this tricky for test questions?
Bence Jones proteinuria. This is NOT detected by standard dipsticks
Urine flow rate in SIADH during steady state
Normal (matches intake).
Use of this opioid with MAOI can lead to hyperpyrexic coma, and with SSRI's can lead to serotonin syndrome
Meperidine
Used especially in postmenopausal women, dosage should be 1500 mg
Calcium
Used for Addison's disease, Congenital Adrenal Hyperplasia (CAH), inflammation, allergies, and asthma (as a local inhalation)
Glucocorticoids
Used for Cushing's syndrome (increased corticosteroid)
Dexamethasone suppression test
Used for hairy cell leukemia ; it stimulates NK cells
Interferon alpha
Used for prevention of postmenopausal osteoporosis in women
Estrogen (HRT-Hormone replacement therapy)
Used intranasally and decreases bone resorption
Calcitonin (salmon prep)
Usefullness of ketoconazole in Cushing's
Reduces all steroid production
Uses of bisphosphonates
Osteoporosis, Paget's disease, and osteolytic bone lesions, and hypercalcemia from malignancy
Usual age, location of craniopharyngioma
Child or young adult, suprasellar region
Usual body location of enchondromas
Hands or feet
Usual delay from use of drug to interstitial nephritis
2 weeks
Usual factor preceding de Quarvain thyroiditis
Viral URI
Usual inheritence of Alport
X-linked (autosomal recessive, dominant patterns do exist)
Usual serum calcium levels in hyperparathyroidism secondary to renal failure
Normal (kidney failure tends to increase PO4/decrease Ca, so PTH balances out)
Usually ages for osteosarcoma
Under 20 or very old in some Paget's patients
Variable basement membrane thickening is seen in?
Alport
Vascular effects of metformin
Decreased micro and macro vascular disease
Veins that unite to form portal vein
Splenic and SMV
Vertebral level associated with origin of celiac artery
T12
Vertebral level associated with origin of gonadal arteries
L2
Vertebral level associated with origin of IMA
L3
Vertebral level associated with origin of renal arteries
L2
Vertebral level associated with origin of SMA
L1
Vertebral level associated with sternal angle
Disc between T4-5
Vertebral level at inferior angle of scapula
TV7
Vertebral level for formation of IVC
L5
Vertebral level of aortic bifurcation
L4
Vertebral level of kidney hilum
L1 or 2
Vertebral level of kidneys
T12-L3, right slightly lower
Vertebral level of umbilicus
Disc L3-4
Vertebral level that aorta traverses diaphragm
T12
Vertebral level that esophagus traverses diaphragm
T10
Vertebral level that inferior vena cava traverses diaphrag
T8
Very rapid acting insulin, having fastest onset and shortest duration of action
Lispro (Humalog), aspart, glulisine
Vessel located posterior to head of pancreas
IVC
Vessel located posterior to neck of pancreas
Portal vein
VHL mutation can be seen in what endocrine tumor?
Pheochromocytoma
Visceral organ sometimes affected in gout and problems caused
Kidney - can lead to stone formation, fibrosis, UTI, and even renal failure
Vitamin (not D) whose deficiency can cause osteoporosis
Vitamin C
Vitamin D analog that can lower PTH and much less likely to precipitate hypercalcemia
Paricalcitol
Vitamin given with calcium to ensure proper absorption
Vitamin D
Ways to segregate high prolactin caused by craniopharyngioma versus prolactinoma
Craniopharyngioma: suprasellar, destructive of surrounding structures, hypernatremia. These do NOT occur with prolactinoma
WBC's seen in a tophus
Macrophages, lymphocytes, giant cells
Weak opioid agonist, poor analgesic, its overdose can cause severe toxicity including respiratory depression, circulatory collapse, pulmonary edema, and seizures
Propoxyphene
Wet prep of curdy discharge (no odor), adhering to vaginal walls, from a pregnant woman w/ recent UTI, who now has severe vaginal pruritis; vulvovaginal area - erythematous should reveal
budding yeasts with pseudohyphae
Wet prep of vaginal discharge from a pt w/ vaginal pruritis; ectocervical erythema ("strawberry cervix") should reveal
motile tissue flagellate
What are chondroblasts?
Cartilage producing cells
What are the SIX red rashes of childhood (acute, febrile exanthema illnesses)?
(Clue1: maculopapular rash; off-white lesions on buccal mucosa, MMRV vaccine prevents)
(Clue2: maculopapular rash starting on face moving to foot; MMRV prevents)
(Clue3: scarlatina rash post pharyngitis)
(Clue4: vesicular rash, moderate pain)
(Clue5: maculopapular “slapped face” appearance in a young child)
(Clue6: maculopapular rash and systemic Dz in immunocompromised pt)
Measles
Rubella
Scarlet fever (GAS)
Chicken pox (VZV)
Parvovirus B19
HHV-6
What causes granulomatous destruction of the adrenals?
TB
What do alpha cells in the pancreas produce?
Glucagon
What do beta cells in the pancreas produce?
Insulin
What do delta cells in the pancreas produce?
Somatostatin
What form of vitamin D should you give someone with kidney failure? Why?
Calcitriol. This is an active form. Precursors can't be converted
What happens to HIV-1 virus when acute retroviral syndrome progresses to clinical latency?
Virus continues to replicate low level.
What is a Charcot joint
A joint that has been deformed by repeated trauma, seen with tertiary syphylis (gummatous necrosis)
What is a xanthoma?
Deposit of cholesterol into tendons
What is an invoucrum? What condition is it seen with?
A shell of new reactive bone around a sequestrum (dead bone). Seen in chronic osteomyelitis
What is brown tumor of bone?
The cystic lesion caused by hyperparathyroidism
What is expiratory reserve volume? Give a formula
Extra volume that can be exhaled at end of normal tidal expiration. ERV = FRC - RV
What is exstrophy?
Lower abdomen wall does not develop, bladder has open defect
What is functional residual capacity?
Volume at the end of normal expiration
What is Plummer syndrome? Give its alternate name
A hyperfunctioning nodule inside a goiter. AKA toxic multinodular goiter
What is seen at the center of a rheumatoid nodule?
Fibrinoid necrosis
What is Sheehan syndrome? Why does it occur?
Postpartum pituitary necrosis. Pituitary enlarges during pregnancy, but blood supply does not. Blood loss during childbirth causes infarction
What is the "stalk section" effect?
Seen with empty sella: herniation cuts off prolactin inhibition, but other anterior pituitary functions are normal
What is the microbial factor that promotes degradation of C3b by binding to factor H, the serum β globulin factor
M protein
What is the toxin associated with staphylococcal toxic shock syndrome?
TSST-1 (a superantigen)
What is the toxin associated with streptococcal toxic shock syndrome?
SpeA (superantigen)
What is villonodular synovitis?
A giant-cell tumor of tendon sheaths
What time of day does cortisol peak?
The morning
When would someone increased risk of H. Influenzae or group B strep osteomyelitis?
Neonatal
Where are beta cells found in the pancreas?
Islets of Langerhans
Where is CRP produced?
Liver
Which renal vein is longer?
Left
Why is it unwise to use ibuprofen and aspiring together?
Decreases total anti-inflammatory effect
Worldwide rubella infection, with only human reservoirs known this infectious agent is a
RNA togavirus
Worse hyperglycemia: MODY3 or MODY2
MODY3
Woven bone in the middle of benign-looking fibroblasts is characteristic of?
Fibrous dysplasia