ENT Flashcards
(23 cards)
abx for peritonsillar abscess
clindamycin
assoc w/ tobacco use, etoh, smoking, HPV
oral leukoplakia
causes parotitis
parainfluenza, EBV
s aureus
sjogrens
tx for acute vertigo
diazepam
what type hearing loss w/ TM perforation
conductive
milphosis
loss of eyelashes (blepharitis)
tx corneal abrasion
polymyxin-bacitracin ointment
aqueous flare - protein in aqueous humor
small pupil
pain
corneal ulcer
causes conjunctiviitis
adenovirus 3, 8, 19
pain
blurred vision
halos around lights
photophobia
acute angle glaucoma = decreased peripheral vission
IOP > 21
vessels bending over edge of disc
cup:disc ratio > 0/5
bowing of iris
open angle glaucoma
fixed, mid-dilated pupil
red/hazy eye
gradual loss peripheral vision
closed angle glaucoma
tx glaucoma
drainage via prostaglandins- lantoprost, brimatoprost
decrease production aqueous humor - BB
decrease aquesous humor + promote drainage - alpha adrenergic (brimonidine, apraclonidine)
scotoma
metamorphosia
macular degeneration
drusen deposits!
amsler grid
tx macular degeneration
laser phrocoagulation
vascular endothelial growth factor inhibitor injections (ranibizumab)
strabismus
cover/uncover test
Hirshberg reflex abnormal
tx: glasses, eyepatch, surgery
acute vision loss/blurred vision
loss color vision
pain BEFORE visual sx
pain w/ eye mvmt
optic neuritis
IV steroids
common causes: MS, scleroderma, lupus
asymmetric red reflex
retinal detachment
retinopathy DM
preproliferative - hemorrhages, exudate, cotton wool spots
proliferative - neovascularization, edema
retinopathy HTN
arteriolar narrowing
copper wire
AV nicking
acute PAINLESS vision loss
boxcarring
charry red spot (pale retina)
pale disc
CRAO
causes: clot, afib, temporal arteritis
tx: intermittent pressure, tPA
vision loss/blurred vision blood + thunder fundus dilated veins exudates neovascularization
CVO
causes: sickle cell, HTN, DM
MCC amaurosis fugax (curtain descends then goes back up)
carotid plaques, afib