Eye Flashcards
Eccentrically pushes eyeball
Neoplastic
Positional proptosis
Central symmetric extrusion
Graves optic glioma
Axial Proptosis
Submucosal fibrovascular CT that migrates to cornea
Pterygium
Yellowish submucosal elevation that does not invade cornea
Saucer like corneal depression
Dellen
Pingueculum
Optical tyndall effect allowing choroid visualization
Osteogenesis imperfecta
RA
Blue sclera
Necrotizing scleritis
Causes of keratitis
Herpes simplex
Herpes zoster
Acanthomoeba
Accumulation of urochrome pigment distorting color perception
Nuclear sclerosis
Inc resistance to aqueous outflow
Open angle glaucoma
Peripheral zone of iris adheres to trabecular meshwork
Angle closure glaucoma
Characteristic optic nerve and visual field changes without inc IOP
Normal pressure glaucoma
Mutton fat keratic precipitates in anterior segment
Candle wax drippings in posterior segment
Granulomatous uveitis
Sarcoidosis
Granulomatous reaction in contralateral eye
Trauma on affected eye
Sympathetic ophthalmia
Glaucoma drugs
Dec aqueous humor synthesis
Alpha agonists
Beta blockers
Diuretics
Glaucoma drugs
Inc outflow/open meshwork
Direct: cholinomimetics
Indirect: Ach inhibitors
Prostaglandin
Arteriosclerosis
Copper/silver wiring
Cotton wool spots
Focal choroidal infarcts: elschnig pearls
Hpn retinopathy
Neovascularization
DM retinopathy
Fragments lodged in retinal circulation
Cherry red spot
Hollenhorst plaques
CRAO
Leading cause of irreversible blindness in the developed world
Oxidative stress
Age related macular degeneration
Yellow deposits in macula
Choroidal neovascularization
Drusen
Age related macular degeneration
Apoptosis of rods and cones
Waxy pallor of the optic disk
Retinitis pigmentosa
Early night blindness
Dec central VA
Refsum disease
Retinitis pigmentosa
Most common primary intraocular malignancy in pedia
Retinoblastoma
Leukocoria
flexner wintersteiner rosettes
Retinoblastoma
Bupthalmos
Megalocornea
Staphyloma: uveal tissue may line ectatic sclera
Glaucoma
MCC of demyelination of optic nerve
MS
Ethambutol
Optic neuritis