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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

Anisocoria

unequal pupil size

Arcus senilis

gray-white arc or circle around the limbus of the iris that is common with aging

Argyll Robertson pupil

pupil does not react to light of restrict with accommodation

Astigmatism

refraction error of vision due to differences in curvature in refractive surfaces of the eye (cornea and lens)

A-V crossing

crossing paths of an artery and vein in the ocular fundus

Bitemporal hemianopia

loss of temporal vision fields

Blepharitis

inflammation of the glands and eyelash follicles along the margin of the eyelids

Cateract

opacity of the lens of the eye that develops slowly with age and gradually obstructs vision

Chalazion

infection or retention cyst of a meibomian gland showing as a beauty module on the eyelid

Conjunctivitis

infection of the conjunct, pink-eye

Cotton wool area

abnormal soft exudates visible as gray-white areas on the ocular fundus

Cup-to-disc ratio

ratio of width of the physiological cup to the width of the optic disc, normally half or less

Diopter

unit of strength of the lens setting on the opthalmoscope

Diplopia

double vision

Drusen

benign deposits on the ocular funds that show as round yellow dots and occur commonly with aging

Ectropion

lower eyelid loose and rolling outward

Entropion

lower eyelid rolling inward

Exopthalmos

protruding eyeballs

Fovea

area of keenest vision at the center of the macula on the ocula fundus

Glaucoma

a group of eye diseases characterized by increased intraocular pressure

Hordeolum

stye; red painful pustule that is a localized infection of a hair follicle at eyelid margin

Lid lag

abnormal white rim of sclera visible between the upper eyelid and the iris when a person moves the eye downward

Macula

round darker area of the ocular funds that mediates vision only from central visual field

Microaneurysm

abnormal finding of round red dots on the ocular fundus that are localized dialations of small vesicles

Miosis

onstricted pupils

Mydriasis

dialated pupils

Myopia

nearsighted; refractive error in which near vision is better than far vision

Nystagmus

involuntary, rapid, rhythmic movement of the eyeball

Optic atrophy

pallor of the optic disc due to partial or complete death of the optic nerve

Optic disc

area of the ocular funds in which blood vessels exit and enter

Papilledema

stasis of blood flow out of the ocular fundus; sign of increased intracranial pressure

Presbyopia

decrease in power of accommodation that occurs with aging

Pterygium

triangular opaque tissue on the nasal side of the conjunctiva that grows towards the center of the cornea

Ptosis

drooping of the upper eyelid over the iris and maybe the pupil

Red reflex

red glow seen in the person pupil when first visualized through the ophthalmoscope

Strabismus

cross eyed

Xanthelasma

soft raised yellow plaques occurring on the skin at the inner corners of the eyes