DISEASES AND DISORDERS: VISION, HEARING, AND BALANCE Flashcards
type of conjunctivitis by Chlamydia
leading cause of infectious blindness in the world
transmitted by contact or flies
Trachoma
infection of eyelash hair follicle
stye
nearsightedness
myopia
farsightedness
hyperopia
cornea or lens is not uniformly curved, so image is not sharply focused
astigmatism
one or both eyes are misdirected, can result from weak eye muscles
strabismus
clouding of lens as a result of advancing age, infection, or trauma
cataract
most common cause of blindness in the world
cataract
loss of sharp central vision, peripheral vision maintained
Macular degeneration
leading cause of legal blindness in older Americans
Macular degeneration
involves optic nerve degeneration, cataracts, retinal detachment
Diabetic retinopathy
separation of sensory retina from pigmented retina
Retinal detachment
phantom sound sensations, such as ringing in ears
tinnitus
vertigo, hearing loss, tinnitus, and a feeling of fullness in the affected ear;
Meniere Disease