2/11/13 b Flashcards
What sort of arthritis causes X-ray findings of punched out lesions w/ a rim of cortical bone?
gout
What arthritis has x-ray findings of periarticular osteopenia and joint margin erosions?
RA
What arthritis has x-ray findings consisting of a normal joint space w/ soft tissue swelling?
infectious arthritis
What kind of arthritis causes x-ray findings of calcification of cartilaginous structures?
psuedogout (chondrocalcinosis)
What does tilt table testing test for?
vasovagal syncope
What is the preferred initial screening test for primary hyperaldosteronism? What is a positive result?
plasma aldo:renin activity ratio; >30
What is the preferred confirmatory test for primary hyperaldosteronism? What does it entail?
aldo suppression test with NaCl
Once hyperaldosteronism is confirmed, what test is used to ID the etiology?
abdominal CT
If abdominal CT is negative after the confirmation of hyperaldosteronism, what test is indicated next?
adrenal vein sampling
Elevated serum _______ levels are specifically seen in pts w/ androgen-producing adrenal tumors.
DHEA-S (Dehydroepiandrosterone-sulfate)
What must happen to androstenedione, DHEA, and DHEA-S in order for them to lead to the Sx of androgen excess?
They must be converted to testosterone.
What is the first-line htn Tx for pts w/ no comorbidities?
thiazides
What is the first-line htn Tx for pts w/ DM, CHF, MI, or chronic kidney disease?
ACE-Is
What kind of LV hypertrophy can be caused by longstanding htn?
concentric
Are the emboli that cause PEs more likely to come from DVTs above or below the knee?
above!