Form 1 Block 2 - Created July 19 Flashcards
when to consider recurrent tinea pedis in patient with possible cellulitis
cellulitis part: red, edema, pain, (-) Doppler
tinea: scaling, fissuring btwn toes; yellow/thick nail
type of infection common with saphenous venectomy
dermatophyte infection causing recurrent cellulits
treatment of tinea pedis
terbinafine cream
when to give oral isotretinoin for acne
severe nodulocystic acne or milder acne that is making scars or pt has failed less aggressive treatments
what labs to monitor with isotretinoin
pregnancy, LFTs, lipids
when to consider Crohn’s in pt that looks a bit like somatization disorder
pt had multiple UTIs and with GI bugs; fistula likely has formed
anti-hypertensives to give if patient has angina pectoris or migraines
BB, CCB
anti-hypertensives to give if patient has A. fib or A. flutter
BB, nonDHP CCB
anti-hypertensives to give if patient has gout
losartan, another ARB, CCB; avoid diuretics!!!
anti-hypertensives to give if patient has osteoporosis
thiazide (raises calcium)
presentation of retroperitoneal hemorrhage
severe lower quadrant abd. pain or back pain; PE shows (+) psoas sign; get abdominal CT
what to do if pt develops serious bleed and is on warfarin
stop warfarin, give 10 mg of vitamin K, give prothrombin complex concentrate (FFP)
criteria for decision-making capacity
- comprehension (medical condition and types of tx)
- consequences (related to tx)
- choice (clear/consistent)
presentation of humoral hypercalcemia of malignancy
neuropsych sxs, nephrogenic DI, shortened QT
how to detect C.diff
do PCR for toxin in stool
common EKG finding with cardiac tamponade
electrical alternans
why hypotension and syncope occurs with tamponade patient
pericardial fluid accumulates -> compressed right heart chambers -> decr. cardiac preload
common presentation for multiple myeloma
normo/normo anemia, hyperCa, mild renal insuff, bone pain
risks associated with varicocele
infertility and testicular atrophy
newborn with cyanosis during feeds that improves with crying
try nasal catheter to assess choanal atresia
what to do in pt with recurrent pleural effusions from cancer
chemical (talc) pleurodesis
tx of lead intoxication
<44: observe; repeat in 1 mo.
45-69: DMSA
>70: dimercaprol and EDTA
possible complication of long QT syndrome
torsades de pointes (form of polymorphic V. tach)
possible causes of acquired long QT syndrome
hypoMg, hypoK, FQNs, antipsychotics
what is used to screen for recurrence of previous treated prostate cancer
serial PSA
what to do in patient with suspected or confirmed PCP who also have respiratory distress, tachypnea, and/or hypoxia
ABG analysis to determine need for steroids
when to give steroids in PCP pt
partial pressure of Oxygen <70 mmHg or alveolar-arterial gradient >35 mmHg
MC secondary solid tumor malignancies in patient with h/o Hodgkin
lung, breast, thyroid, bone, and GI
when to prophylax against infective endocarditis with procedures
prior IE, replaced valves, bad valves, repaired CHD*, unrepaired cyanotic CHD
single greatest RF for pancreatic cancer
cig smoking