7/21/17 Flashcards
Sensorineural hearing loss is characterized by inability to hear _____-pitched sounds.
high
Otosclerosis is characterized by inability to hear _____-pitched sounds.
low
What is the most common cause of continuous, high-pitched tinnitus?
Sensorineural hearing loss
Triad of Ménière’s disease.
Sensorineural hearing loss, tinnitus, and vertigo (initially UNILATERAL)
Other name for Henoch-Schonlein purpura.
IgA vasculitis
Tetrad of IgA vasculitis
Palpable purpura, arthralgia, abdominal pain, and glomerulonephritis
Complement in IgA vasculitis
Normal
Complement in cyoglobulinemic vasculitis
Low (cryoglobulinemic vasculitis activated the classical complement pathway)
Tx for status epilepticus
Lorazepam, then phenytoin (or valorous acid)
Which ADPKD pts need MRI screening for cerebral aneurysm?
Fam Hx, personal Hx, hi risk occupations
How does calcitriol (1,25-dihydroxyvitamin D) lower PTH in pts w/ CKD and normal Ca++ and Phos levels?
Inhibits PTH secretion
Sterile pyuria and leukocyte casts
Interstitial nephritis