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38 Cards in this Set
- Front
- Back
Accommodation |
adaption of the eye for near vision by increasing the curvature of the lens |
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Anisocoria |
unequal pupil size |
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Arcus senilis |
gray-white arc or circle around the limbus of the iris that is common with aging |
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Argyll Robertson pupil |
pupil does not react to light of restrict with accommodation |
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Astigmatism |
refraction error of vision due to differences in curvature in refractive surfaces of the eye (cornea and lens) |
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A-V crossing |
crossing paths of an artery and vein in the ocular fundus |
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Bitemporal hemianopia |
loss of temporal vision fields |
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Blepharitis |
inflammation of the glands and eyelash follicles along the margin of the eyelids |
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Cateract |
opacity of the lens of the eye that develops slowly with age and gradually obstructs vision |
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Chalazion |
infection or retention cyst of a meibomian gland showing as a beauty module on the eyelid |
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Conjunctivitis |
infection of the conjunct, pink-eye |
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Cotton wool area |
abnormal soft exudates visible as gray-white areas on the ocular fundus |
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Cup-to-disc ratio |
ratio of width of the physiological cup to the width of the optic disc, normally half or less |
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Diopter |
unit of strength of the lens setting on the opthalmoscope |
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Diplopia |
double vision |
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Drusen |
benign deposits on the ocular funds that show as round yellow dots and occur commonly with aging |
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Ectropion |
lower eyelid loose and rolling outward |
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Entropion |
lower eyelid rolling inward |
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Exopthalmos |
protruding eyeballs |
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Fovea |
area of keenest vision at the center of the macula on the ocula fundus |
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Glaucoma |
a group of eye diseases characterized by increased intraocular pressure |
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Hordeolum |
stye; red painful pustule that is a localized infection of a hair follicle at eyelid margin |
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Lid lag |
abnormal white rim of sclera visible between the upper eyelid and the iris when a person moves the eye downward |
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Macula |
round darker area of the ocular funds that mediates vision only from central visual field |
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Microaneurysm |
abnormal finding of round red dots on the ocular fundus that are localized dialations of small vesicles |
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Miosis |
onstricted pupils |
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Mydriasis |
dialated pupils |
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Myopia |
nearsighted; refractive error in which near vision is better than far vision |
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Nystagmus |
involuntary, rapid, rhythmic movement of the eyeball |
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Optic atrophy |
pallor of the optic disc due to partial or complete death of the optic nerve |
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Optic disc |
area of the ocular funds in which blood vessels exit and enter |
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Papilledema |
stasis of blood flow out of the ocular fundus; sign of increased intracranial pressure |
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Presbyopia |
decrease in power of accommodation that occurs with aging |
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Pterygium |
triangular opaque tissue on the nasal side of the conjunctiva that grows towards the center of the cornea |
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Ptosis |
drooping of the upper eyelid over the iris and maybe the pupil |
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Red reflex |
red glow seen in the person pupil when first visualized through the ophthalmoscope |
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Strabismus |
cross eyed |
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Xanthelasma |
soft raised yellow plaques occurring on the skin at the inner corners of the eyes |