Peer 8 - HEENT Flashcards
tx of otitis externa?
cortisporin otic - neomycin, polymixin B, and hydrocortisone
unilateral hearing loss with vertigo? (peripheral)
meniere disease
tx of malignant otitis externa
oral fluoroquinolones
sx of acute angle closure glaucoma?
headache, eye pain, vomiting, eye pressures > 30
tx of acute angle closure?
topical beta blocker (timolol), topical alpha-agonist (clonidine),o topical steroid, iv acetazolamide or iv mannitol
hsv infection in eye presents as?
slit lamp shows corneal epithelial defect in the shape of a dendrite
tender red nodule under the eyelid caused by blockage of the meibomian oil glands?
chalazion
pustule caused by staph ifection of hair follicles of the eyelash or oil glands
sty - can be on lid itself
tx of chalazions
topical abx, surgical removal
corneal ulcer with collection of wbcs in anterior chamber?
hypopyon
cause of retropharyngeal abscess?
staph, mrsa, group a beta hemolytic strep, gram negative or aneurobe
cause of periorbital or preseptal cellulitis?
staph aureus and strep species
sx of retinal detachment?
flashing lights, floaters, and filmy or cloudy vision leading to decreased visual acuity
sx of central retinal vein occlusion?
painless sudden onset loss of vision in his right eye, appears like blood and thunder on exam with diffuse hemorrhages and dilated vessels
sx of central artery occlusion
pale retina with cherry red macula