10 APR 2017 1901 MIX Flashcards
what is the pemberton sign? what is it indicative of?
- raising arms causes compression of subclavian (and right internal jugular) vein between clavicles and the enlarged retrosternally extended thyroid gland, leading to more prominent venous distension and facial redness
- thyroid lymphoma
what is the major side effect of ziprasidone?
QT prolongation
what is the first line therapy for social anxiety disorder?
- CBT (non-pharmacologic)
- SSRI / SNRI (pharmacologic)
during what week is RhoGam indicated?
28 weeks for prophylaxis and after delivery if the infant is Rh(D) positive
how is anovulation and heavy menstrual bleeding managed in adolescent females?
high dose OCPs
what is the cause for anovulation and heavy menstrual bleeding in adolescent females?
immature HPO axis
a _____________ (short / long) cervix is a risk factor for preterm delivery
short
__________________ (low / elevated) levels of fibronectin prior to term are used as an indicator for increased risk of preterm delivery
elevated
what is the management for patients with a short cervix in order to prevent preterm delivery?
progesterone-mediated maintenance of uterine quiescence
cerclage may also be indicated
frequent, small volume and BLOODY diarrhea in an HIV patient with CD4 count under 50?
CMV
what is the MOA of medroxyprogesterone as a contraceptive?
inhibits secretion of gonadatropin-releasing hormone from the hypothalamus, thereby inhibiting the follicular development dependent on FSH and LH
what is the most effective emergency contraceptive method? when can it be used?
- copper IUD
- within 3-5 days of unprotected intercourse
what is the primary mitral valve abnormality in patients with hypertrophic cardiomyopathy?
systolic anterior motion of the mitral valve, leading to anterior motion of the mitral valve leaflets toward the IV septum (leads to LVOT obstruction)