Ear, Nose, and Throat Flashcards
Remember, a radiologic diagnosis is never the most accurate in infectious diseases!
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What’s the first diagnostic test for sinus infex?
CT
What’s the most appropriate initial treatment for sinus infex with fever and ear infex?
Amoxicillin/clav plus decongestant
Could also use Doxy or TMP-SMX
What dx presents with recent h/o sinusitis and CN II, IV, VI damage?
Cavernous sinus thrombosis
What’s the tx for cavernous sinus thrombosis?
Ampicillin/sulbactam with vancomycin and steroids
What dx is a granulomatous inflammation of the cavernous sinus with opthalmoplegia?
Tolosa-Hunt Syndrome
How do you treat Tolosa-Hunt Syndrome?
Steroids
Where do 95% of epistaxes come from?
Anterior (Kiesselbach venous plexus)
What abx do you need to give after packing posterior epistaxis?
Cephalexin
What’s the most sensitive physical exam finding for otitis media?
Immobility of the tympanic membrane
What dx has pain on moving the tragus?
Otitis externa
What’s the tx for otitis externa?
Topical neomycin & hydrocortisone
What causes swimmer’s ear (otitis externa)?
Increased pH in the ear canal
What’s the best initial agent for necrotizing external otitis?
Ciprofloxacin
What dx involves a psudomonal infex causing cranial osteomyelitis in the portion of the skull near the auditory canal?
Malignant (necrotizing) external otitis