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Eye Terms
| Question | Answer |
|---|---|
| anisopia | unequal vision in both eyes |
| blepharospasm | spasms or constant blinking of the eyelid |
| diplopia | double vision |
| exophthalmos | unilateral or bilateral bulging or protrusion of the eyeballs |
| monochromatism | total color blindness |
| myopia | nearsightedness |
| nyctalopia | night blindness |
| ptosis | drooping of the eyelid |
| strabismus | absence of coordinated eye movement leading to misalignment of eye |
| blepharitis | inflammatory condition of the eyelids, lash follicles, and gland of the eyelid-(characterized by swelling, redness, crusts of dried mucus on lids) |
| conjunctivitis | inflammation of conjunctiva, pinkeye |
| dacryocystitis | infection of lacrimal sac caused by an obstruction of nasolacrimal duct or by trauma |
| keratitis | inflammation of cornea, usually confined to one eye |
| cataract | gradually developing opacity of the lens or lens capsule |
| corneal abrasion | scratch on the surface epithelium of the cornea |
| macular degeneration | atrophy or degeneration of the macular disk |
| nystagmus | recurring involuntary eyeball movement that produces blurred vision and difficulty focusing |
| glaucoma | abnormally high IOP which can damage the optic nerve |
| retinitis pigmentosa | progressive destructin of retinal rods, leads to blindness |
| iridectomy | reduces the IOP by improving the drainage of aqueous humor- makes hole in iris to create an opening through which the humor can flow to bypass pupil |
| sclerectomy | excision of part of sclera |
| scleral buckling | surgical repair of detached retina |
| trabeculectomy | surgical procedure that removes part of the trabecular network allowing fluid to bypass blocked channels |
| vitrectomy | microsurgical procedure that removes part or all of the vitreous humor |
| miotic | agent that causes constriction of the pupil |
| mydriatic | agent that dilates the pupil of the eye |