8 Flashcards
thyr hormones in preg?
decr TSH
incr T4
incr thyr binding globulin
Blastomycosis symptoms?
lug: pneumonia
bone: osteomyelitis
skin: wartlike lesions, nodules, ulcers
GU: prostatitis, epididymitis-orchitis
Blastomycosis tx?
mild pulm = none
mod pulm/disseminated = itraconazole
severe of ICH = IV ampho B
management of pertussis exposure?
prophylaxis for all exposed despite vaccine hx
physostigime MOA?
AChAse inh
Tx organophosphate poisoning?
atropine (* treat chol excess)
tx anaerobic lung inf?
clinda
glucagonoma: pres?
dx?
necrolytic migratory erythema, DM, GI s/s, wt loss, venous thrombi, neuropsych
incr glu, incr glucagon, anemia
(do a CT or MRI)
Tx cluster HA? tx for acute attack?
verapamil, Li, ergotamine
O2, sumatriptan
TCA OD s/s?
antichol, sinus tach, hypotension, arrythmia, MS change, seizure, resp depr
TCA OD tx?
IV bicarb + activated charcoal if
Scleroderma renal crisis:
sudden RF, malig HTN, microangiopathic hemolytic anemia (schistocytes, decr plt)
burr cells =
liver dis, ESRD
spur cells =
liver dis
MCC viral meningitis?
non polio enteroviruses (echo + coxsackie)
pres of chronic/severe Mitral regurg?
LA and LV enlargement –> afib, LV dysf, CHF
Mobitz type 1 tx:
exercise, atropine
*worsened with vagal maneuvers
tx pseudomonas?
cefepime or piperacillin-tazobactam
HUS pres? MC organisms?
bloody D, lethargy, pallor, bruising/petechiae, edema, oliguria
E coli O1H57, shigella (*shiga toxin)
Hereditary spherocytosis:
labs?
incr MCHC
neg Coombs
incr osm frality on acidified glycerol lysis test
abn eosin-5-maleimide binding test
vaccine needed before travel to Saudi Arabia and Africa?
meningococcal
ascitis tx?
- Na/H2O restr
- spironolactone
- loop diuretic
- freq paracentesis
tx chorio?
broad spec abx + delivery
Goodpastures tx?
emergent plasmapheresis
steroids, cyclophosphamide
nitro MOA:
dil veins (capacitance vessels) –> decr preload and heart size which decr O2 demand
Addisons: Na/K?
decr Na
incr K
vaccine needed before travel to S am and subsaharan Africa?
yellow fever
vaccine needed before travel to N Africa?
Hep A
Nocardia pres?
tx?
TB-like pneumonia, brain abscess, cutaneous
trimeth-sulfam, srx drainage if poss
SVT tx:
HD instability?
narrow complex?
wide complex?
HD instability: DC cardioversion
narrow complex: vagal maneuvers, CCB, adenosine
wide complex: amiodarone, procainamide
Fetal hydantoin: pres?
midfacial hypoplasia, microceph, cleft lip/palate, digital hypoplasia, hirsutism, dev delay
*phenytoin, carbamazepine