Set 2 Flashcards
Descending paralysis
C. botulinum
Transfusion reaction ABO mismatch vs. IgA deficiency
IgA deficiency happens in SECONDS-MINUTES
ABO takes longer to develop but can result in hemolysis, shock, DIC and ARF
SIADH diagnostic criteria (2)
plasma osm 150 (100-150)
Screening age for DM if no RF, cutoffs (4)?
45yo A1c >6.5 Fasting BG >125 Random BG >200 + sx OGTT >200 (75g at 2 hrs)
radial-side wrist pain worsened by thumb movement
DeQeurvain’s tenosynovitis (common postpartum)
partially acid fast gram + branching rods, Tx
Nocardia, Bactrim
“SNAP” for atypical gram + bugs (2)
Sulfa for Nocarida, Actinomyces use Penecillin
Tx diabetic nephrophathy
Improve BP control! also gabapentin
Bilateral hilar and paratracheal adenopathy with reticualr opacities/infiltrates
Sarcoidosis
MCC organism associated with Reiter’s Syndrome (reactive arthritis)?
Chlamydia
muddy brown casts
ATN!! (they are renal epithelial cells)
statistics test to compare means? proportions?
2 means –> T-test “T for 2”
3 means –> ANOVA (3 syllables)
Proportions –> Chi-squared
Tx TCA overdose?
sodium bicarbonate –> improves SBP, narrows the QRS and decreases ventricular arrhythmias
3 causes of post-cholecystectomy pain?
Functional
Spincter of Odi dysfxn
CBD stone
If alk phos elevated / biliary tree dilation –> ERCP to distinguish 2 and 3
3 RF for osteosarcoma
Chemo, radiation, Paget’s disease
Hazard Ratio
Experimental/control relative occurance of outcome
higher in CONTROL group
>1 –> higher in EXPERIMENTAL group
4 criteria to dx brain death
absent CNS reflexes
fixed,dilated pupils
no spontaneous respiration
2 physicians MUST agree
Painful bullae and necrosis on breasts, butt, thighs abd
Warfarin-induced skin necrosis
Pathogenesis warfarin-induced skin necrosis, Tx?
Protein C deficiency –> Tx vitamin K and switch to heparin
Ca, Phos, PTH levels in 2ndary hyperPTH
increased Phosphrous and PTH
decreased calcium
Sinusitis in a diabetic
Mucormycosis (rhizopus)
p-ANCA and HLA-B27 (2)
either ankylosing sponylitis or ulcerative colitis
2 MI complications wks–>months later
Ventricular aneurysm (CHF, MR and persistent ST elevations) or Dressler’s snydrome (fibrinous pericarditis)
Asymptomatic pulmonary nodule, must consider?
histoplasmosis (MS, OH central america)
3 test w/u of galactorrhea
Pregnancy test, TSH and PRL
2 conditions ass. with cystic hygromas
Turners and Downs
Etiology and pathogenesis of osteitis fibrosis cystica
hyperPTH from replacement of normal bone architecture with fibrous tissue (brown tumors)
HIV patient with bloody diarrhea, suspect…
CMV colitis, tx ganciclovir
Tx rosacea
topical metronidazole
NNT equation
NNT = 1/ARR ARR = incidence in control - incidence in experimental group
normal pleural pH? what does a low pH imply?
7.6 = normal
7.35 = transudate
<7.2 = requires chest tube to prevent empyema formation
Vertigo, vomiting, occipital HA and HTN?
cerebellar hemorrhage
Tx fibromyalgia
TCAs and exercise
HTN <20wks gestation (2)
chronic HTN or hydatiform mole
increased WBCs with bands and segs, increased platelets, decreased RBCs
chronic MYELOGENOUS leukemia = increased MATURE granulocytes
Tx SVT
unstable = DC cardiovert stable = try carotic massage/vagal maneuvers, if fails then adenosine (blocks AV node)
kid with short stature, pancytopenia, cafe au lait spots, thumb abnormalities
Fanconi’s anemia (Fanconi’s has Fucked up thumbs)
Tx hepatic encephalopathy
Lactulose (acidifies colon to decr. ammonia)
neomycin/rifaximin (decr. ammonia producing bacteria)
Laxative
depigmentation
ALWAYS consider vitiligo, AI destruction of melanocytes
MC site of HTN hemorrhage
Putamen +/- internal capsule
Aspirin use causing nasal blockage and SOB/wheezing? Tx?
ASA sensitivity syndrome = pseudoallergic rxn causing bronchoconstriction and nasal polyps
Tx leukotriene receptor antagonists (–lukast or zileuton).
Risk of treating Hodgkn’s Lymphoma with chemoradation
development of secondary malignancies (Lung or BCA) ~20 yrs later
Pathogenesis and Tx of scleroderma?
Connective Tissue thickening (myelofibroblasts and collagen) –>
in kidneys, cause HTN
in lungs, cause pulmonary arterial HTN and RIGHT heart failure
GI, cause eosphageal and gastric dysmotility / GERD
FEV1 <85%
Restrictive lung disease (pulmonar fibrosis)
Dx malignant HTN
> 180/120 AND evidence of end-organ damage (retinal hemorrhage, exudate, papilledema)
Immune response induced by toxin vaccines
T-cell dependent B-cell response
NT derrangements in Parkinson’s
decreased DA
increased ACh
Tx WPW in setting of Afib?
cardioversion or procainamide (NOT AV nodal blockers like normal tx)
Tx Tourette’s
TYPICAL antipsychotics = pimozide, fluphenazine or haldol
Projection psychological response
projecting YOUR unacceptable thoughts/behaviors on others (cheater accuses his wife of cheating)