Week 7 Uworld Flashcards
what do you calculate in ascites to determine if from portal HTN or not?
SAAG
what is equation for SAAG?
serum albumin minus ascites albumin
what numbers signify what for SAAG?
> 1.1 means portal HTN
<1.1 means other causes
what is cause of primary MR?
myxomatous degeneration or valvular issue
what is cause of secondary MR?
often caused by heart failure and volume overload leading to displacement of papillary muscles
cryptococcal meningitis has how many phases of treatment?
3 phases
what is first phase of rx for cryptococcal meningitis?
amphotericin b and flucytosine
what is second phase of rx for cryptococcal meningitis?
high dose fluconazol e
what is third phase of rx for cryptococcal meningitis?
low dose fluconazole
if patient has new red skin lesion that dimples when it is pinched, what is it?
dermatofibroma
what bugs are associated with ventilator pneumonia?
pseudomonas, e coli, klebsiella mrsa and strep
patient with ARDS on ventilator has low oxygen, what should you adjust?
increase PEEP
what is a very common side effect of hodkin lymphoma when treated with radiation?
often leads to secondary malignancy (30%) of cases
what are chronic symptoms of arsenic poisoning?
stocking and glove neuropathy, hypo ad hyperpigmentation and hyperkeratosis
what are acute sx of arsenic poisoning?
nausea, garlic breath, vomiting and diarrhea
what is rx of arsenic poisoning?
dimercaprol
repetitive arm motions put baseball players at risk for what finding in their arms?
DVTs
what do you monitor to assess treeatment of DKA?
anion gap
what does hairy cell leukemia cause in bone marrow?
fibrosis leading to cytopenias
what is given for MS flares that are refractory to steroids?
plasmapheresis
what are the classic features of klinefelter syndrome?
tall, small testes, infertile, gynecomastia, minimal hair growth
which of lambert eaton or MG is associated with lung cancer?
lambert eaton
which of lambert eaton or MG is associated with diminished reflexes?
lambert eaton
von hippel lindau syndrome is associated with what three things?
hemangioblastoma
renal cell carcinoma
pheochromocytoma
does low or high thyroglobulin mean exogenous thyroid intake?
low is exogenous, high is thyroiditis
what drugs can cause crystal induced AKI?
acyclovir, uric acid, methotrexate
what imaging is used to dignose bronchiectasis?
chest CT
brain abscesses are caused by what three bugs?
staph a, strep viridans, and anaerobes
what is effect of hyperthyroidism on heart?
high cardiac output due to low SVR, tachycardia, can go into a fib too
what endocrine issue can amiodarone cause
hypothyroid
what can amiodarone do to the liver?
hepatocellular injury
a cherry red spot on macula on eye exam is consistent with what?
retinal artery occlusion
what are sx of retinal artery occlusion?
sudden loss of vision in one eye, with curtain dropping vertically down
what is first and second line therapy of urge incontinence?
kegel exercises then antimuscarinics (oxybutynin)
what happens to levels of FSH/LH in hypothyroid?
they decrease
what happens to menstrual cycles in hypothyroidism?
can become irregular becasue decreased FSH and LH
what are some lab abnormalities in histoplasmosis?
elevated liver enzymes, pancytopenia
what are skin findings in histoplasmosis?
papules, nodules and ulcers
what is rx of severe histoplasmosis?
amphotericin b, itrconazole if mild
what opiates should be avoided in patients with kidney disease?
morphine, tramadol, codeine
when does a pericardial knock occur?
with constrictive pericarditis, it is mid diastolic
what is found on imaging in constrictive pericarditis?
calcifications of pheart
what is severe SE of trastuzamab?
cardiac toxicity,get echo before starting
if patient has bilateral nystagmus, where is issue in eye?
medial longitudinal fasciculus
bilateral internuclear opthalmoplegia is associted with what?
MS
/what is internuclear opthmoplegia
nystagmus of both eyes when looking laterally
when do you start therapy for hyperkalemia?
6.5m g
if patient with ongoing stemi has flash pulmonary edema, what should be given?
lasix…even if before reperfusion completed
what is rx of sporotrichosis?
itraconazole