Chapter 9 - Eye and Ear Flashcards
blephar/o
eyelid
ir/o, irid/o
iris
kerat/o
cornea
ophthalm/o
eye
opt/o
vision
retin/o
retina
scler/o
sclera
audi/o
hearing
myring/o
eardrum (tympanic membrane)
ot/o
ear
tympan/o
middle ear
-metry
measurement
-plegia
paralysis
-ptosis
drooping, sagging, prolapse
-meter
instrument used to measure
-plasty
surgical repair
-scope
instrument used for visual examination
-tomy
cut into, incision
astigmatism (AST)
Irregular curvature of the refractive surfaces of the eye (cornea or lens); causes blurry vision.
cataract
clouding of the lens of the eye
glaucoma
eye disorder caused by optic nerve damage, usually caused by the abnormal increase of intraocular pressure
hyperopia
farsightedness
LASIK
laser procedure that reshapes the corneal tissue beneath the surface of the cornea; stands for “laser-assisted in situ keratomileusis.
macular degeneration
progressive deterioration of the central portion of the retina resulting in a loss of central vision; when caused by the aging process it is referred to as age-related macular degeneration (ARMD)