2/7/13 b Flashcards
What is the difference in pulmonary capillary wedge pressure (PCWP) between ARDS and CHF?
<18 in ARDS
What is Conn’s syndrome?
primary hyperaldosteronism
What is the bicarb level in Conn’s syndrome? Why?
high; H+ excreted in exchange for Na+
Which type of WBCs will glucocorticoids be most likely to increase?
PMNs
How do glucocorticoids increase serum neutrophil count?
mobilizing the marginated neutrophil pool
How do you define diabetic nephropathy?
albumin:creatinine >30mg/g
What are ythe most common side fx of digoxin toxicity?
GI: anorexia, nausea, vomiting
What is the cause of hypertension in hyperthyroidism?
“hyperdynamic circulation”
Febrile reaction, a common transfusion reaction that is usu. relieved w/ acetaminophen or NSAIDs, is a result of the pt’s plasma reacting with the donor’s _______.
leukocytes
What is the most common type of nephrotic syndrome in adults?
focal segmental glomerulosclerosis
In membranous nephropathy caused by HBV, what deposits in the glomeruli?
HBeAg or the corresponding Ab
What is the classic CSF finding in Guillain-Barre syndrome?
albumino-cytologic dissociation
What is the only medication for ALS?
riluzole
What is the Tx for inflammatory myopathies such as polymyositis and dermatomyositis?
hi-dose corticosteroids
Positive nitrites in a urine dipstick in a pt w/ UTI specifically indicate the presence of _______.
Enterobacteriaciae (e.g. E. coli)