ophtho Flashcards
tx of bacterial conjunctivitis?
topical abx - erythromycin or polymixin B - TMP
tx of corneal abrasion?
topical abx, analgesics
difference between orbital cellulitis from periorbital cellulitis?
orbital - vision loss, pain with movement of eye, ophthalmoplegia, proptosis
periorbital - no vision loss
tx of closed angle glaucoma?
topical timolol, apraclonidine, pilocarpine
iv acetazolamide, mannitol
laser periphiridotomy
progressive vision loss in 1 eye with pain worsens with movement. Loss of color vision. only one eye pathway works equally. Dx? study?
optic neuritis - MS
MRI brain/orbits, tx of IV steroids
sudden onset of floaters and flashes of light in left eye. Loss of vision described as curtain coming across field of vision. Dx? Management?
retinal detachment
immediate ophtho referral
Dx of young woman with painful vision loss in one eye, relative afferent pupillary defect on exam?
optic neuritis
Dx of elderly woman with headache, jaw claudication and elevated ESR?
temporal arteritis
Dx of acute painless vision loss in one eye, cherry-red spot in macula on funduscopic exam?
central retinal artery occlusion
Dx of vision loss preceded by floaters and flashes of light?
retinal detachment
Dx of progressive vision loss starting in the periphery, cupping of optic disc on funduscopic exam?
open angle glaucoma
Dx of sudden onset of painful red eye with headache, N/V, and blurred vision
acute closed angle glaucoma
Dx of gradual vision loss due to opacification of lens/
cataracts