WRONG ABIM Flashcards
Management acute Charcot Joint
Casting to reduce edema & offload weight-bearing. If chronic: orthotic footwear, infection management & surgical realignment
Meningitis. CSF w/ GP bacilli. Tx?
ampicillin (or pen G +/- synergistic aminoglycoside) only for Listeria
Meningitis. CSF w/ GN bacilli * patients at risk of resistant organisms (immunocompromise, neurosurgical device, recent neurosurgery or head trauma). Abx of choice?
Cefepime monotherapy
Z scores estimate fractures in which patients?
young PREmenopausal women or children
Which medications can cause increased Cr w/o change in GFR?
trimethoprim, cimetidine, ketone bodies (they compete w/ creatinine for tubular secretion)
Tx hyperammonemic encephalopathy
D/C valproate. Lactulose & L-carnitine
DM pt develops GI sx, AMS, SOB & hypoTN. Labs w/ HAGMA. Dx?
Consider lactic acidosis
Tx PAN
prednisone & cyclophosphamide. ACEi for HTN
Fever, w.loss, livedo reticularis, myalgia, neuropathy, testicular pain, HTN, AKI, HBV. ANCA neg, ANA neg. Dx?
PAN (prednisone & cyclophosphamide. ACEi for HTN)
Which conditions is PAN assd w/?
HBV, ~HCV
Angiography showing renal, hepatic & mesenteric microaneurysms. Dx?
PAN
Parapneumonic effusion >10mm on CXR. Loculations on US/CT (or thickened pleura). NSIM?
Drainage w/ fluid analysis.
Parapneumonic effusion >10mm on CXR. NO loculations, thickened pleura. NSIM?
diagnostic thoracentesis (if showing positive gram/Cx or pH <7.2, drain w/ fluid analysis)
Parapneumonic effusion <10mm on CXR. NSIM?
Likely to improve w/ just abx
What are high risk parapneumonic effusion features?
loculation, >1/2 hemithorax, pleural thickening. pH <7.2, gluc <60 or positive gram stain/Cx
Metabolic alkalosis. Urine Cl >20 & hypOvolemic. Dx?
Bartter & Gilteman
Metabolic alkalosis. Urine Cl >20 & hypERvolemic. Dx?
Excess mineralocorticoids (primary hyperaldo, Cushing, etopic ACTH)
What do you expect for urine chloride levels in diuretic abuse?
HIGH during active use & LOW when effects wear off
Sx of digoxin tox?
GI sx, neuro/visual, electrolyte imbalance (hyperK), arrhythmia
PSC w/o IBD. Colonoscopy screening intervals?
Q5yrs (along w/ gallbladder CA screen)
Tx PSC vs PBC
PSC: endoscopic dilation & stenting of strictures, liver transplant.
PBC: ursodeoxycholic acid & liver transplant
Imaging showing beaded bile duct appearance & onion skin fibrosis. Dx?
PSC
Tear drop cells on blood smear w/ massive splenomegaly. Dx test for definitive Dx?
BMB shows dry tap & fibrosis (primary myelofibrosis)
You suspect serotonin syndrome. Temp 106F. NSIM?
Immediate sedation, paralysis & intub. (obv stop all 5HT meds). May Tx w/ benzos or cyproheptadine.
Cyproheptadine use?
serotonin antagonist (possible use in 5HT syndrome)
Cardiac surgery > SOB at rest & SUPINE HYPOX, CXR reveals hemidiaphragm. How do you confirm the dx?
fluoroscopic sniff test (during inhalation the diapharagm should move down hwr in unilateral diaphragmantic paralysis, one side will move up)
What is this used for: fluoroscopic sniff test
To confirm uunilateral diaphragmantic paralysis