27 APR 2017 0859 MIX Flashcards
what is the treatment for ITP in children with only skin manifestation? what about with symptomatic bleeding?
- only skin: observe (self resolves in 6 months)
- bleeding: IVIG or glucocorticoids
*same goes with adults
what should be measured in a 16 yo girl with primary amenorrhea?
- FSH if no secondary characteristics development
- pituitary MRI IF FSH is decreased
- karyotype IF FSH is increased
an eczematous plaque on the nipple / areola in a female is indicative of:
paget disease of breast (underlying adenocarcinoma)
the majority of patients with paget disease of the breast have an underlying:
breast adenocarcinoma
_____________________ is elevated in acute intermittent porphyria (AIP)
urinary porphobilinogen
what is used as an indication for sodium bicarbonate therapy in TCA overdose?
QRS duration (over 100 ms)
what are the first and second line medications for gestational diabetes?
- first line: diet modifications
- second line: insulin, metformin, glyburide
what is the zavanelli maneuver? when is it performed?
- replacing fetal head into maternal pelvis
- used if all other dystocia maneuvers fail in order to perform an emergency cesarean delivery
what therapy causes worsening ophthalmopathy in (severe) Graves disease? what adjunctive therapy is advised? what is the ultimate preference?
- radioactive iodine therapy
- give glucocorticoids (prednisone) with RAI
- thyroidectomy is ultimately preferred over RAI for moderate or severe ophthalmopathy
what is the triad of meniere disease?
- low frequency tinnitus
- episodic vertigo
- sensorineural hearing loss (variable in severity but worsens over time)
what are the 1) preventative, 2) acute, and 3) long term therapies for meniere disease?
- preventative: restrict sodium, caffeine, nicotine, alcohol
- acute: benzos, antihistamines, antiemetics
- long term: diuretics
21-hydroxylase deficiency prevents _______________ from being converted to _____________ and ___________
- 17-hydroxyprogesterone
- aldosterone and cortisol
what is the gold standard test for diagnosing suspected partial deficiencies of 21-hydroxylase?
cosyntropin stimulation test
besides recent antibiotic use, what are the other risk factors for acquiring c. diff?
- age over 65
- gastric acid suppression (PPI use)
neonatal thyrotoxicosis results from transplacental passage of ___________________ during the third trimester
anti-TSH receptor antibodies