Ch10 - Diseases and Conditions of the Eye Flashcards
Cataract
clouding of the lens from abnormal protein deposits
Diabetic Retinopathy
ruptured capillaries inside of eye from untreated diabetes that can result in progressive vision loss
Ectropion
eversion of the eyelid (turns outward)
Entropion
inversion of the eyelid
Glaucoma
disease where intraocular pressure causes damage to retina and optic nerve if left untreated. Idiopathic.
Hordeolum (sty)
inflammation of an oil gland in eyelid
Macular Degeneration
progressive, age related deterioration of the macula
Astigmatism
defective curvature of cornea producing blurred vision
Hyperopia
condition of shortened eyeball shape that results in farsightedness (can’t see up close)
Myopia
condition of elongated eyeball shape results in nearsightedness (can’t see far)
Presbyopia
farsightedness in old people from reduced elasticity in lens
Retinal Detachment
emergency condition of eye in which the retina spontaneously pulls away from the choroid layer of blood vessels; blindness will occur if not repaired!
Strabismus
misalignment of eyes due to muscle weakness; crossed eyes