Exploring Medical Language- Ch. 12, Eyes: Terms NOT Built From Word Parts Flashcards
reduced vision of the eye caused by disuse or misuse associated with strabismus (aka- lazy eye)
amblyopia
blurred vision caused by irregular curvature of the cornea or lens
astigmatism (Ast)
clouding of the lens of the eye
cataract
obstruction of an oil gland of the eyelid
chalazion
separation of the retina from the choroid in the back of the eye
detached retina
eye disorder characterized by increase of intraocular pressure, may cause optic nerve damage and visual impairment or loss
glaucoma
thin tissue growing into the cornea from the conjunctiva, usually caused by sun exposure
pterygium
disease marked by night blindness with atrophy and retinal pigment changes
retinitis pigmentosa
condition in which the eyes look in different directions (called cross eyed when one eye turns in)
strabismus
infection of an oil gland of the eyelid
sty
surgical removal of the eyeball
enucleation
laser procedure that reshapes the corneal tissue beneath the surface of the cornea to correct astigmatization, hyperopia, and myopia
LASIK (laser-assisted in situ keratomileusis)
method to remove cataracts in which an ultrasonic needle probe breaks up the lens, which is then aspirated
phacoemulification (PHACO)
procedure for the treatment of nearsightedness in which an Excimer laser is used to reshape (flatten) the corneal surface by removing a portion of the cornea
PRK (photorefractive keratectomy)
intense beam of light from a laser condenses retinal tissue to seal leaking blood vessels to destroy abnormal tissues and lesions, or to bond the retina to the back of the eye
retinal photocoagulation