reproduction Flashcards
what does crystalline lens do?
focuses light rays so they form perfect image on retina
vitreous humor functions
gives shape to eye
keeps retina attached
reflects light
snellen chart
assesses visual acuity
evaluates over all vision
test for central vision disturbances
amsler grid
goldman tonometry test
tests IOP
indications of vision problems
blurring vision
s/s astigmatism
blurred vision
difficulty focusing
eye discomfort
procedures for myopia
lasik
radial keratomy
photorefractive keratomy
s/s chalazon
discomfort
mass on eyelid
edema
excess tears
crusting during sleep
ulcerative blepharitis
bacterial infection
inflammation of eye lid margins
s/s conjunctivitis
erythema
edema
mucopurulent discharge
puritis
s/s dry eye
eyes red
gritty feeling
string mucus
eye fatigue
difficulty reading , computer
entropion
eyelid turns inward
corneal dryness
redness
cataracts
clouding of lens
congenital
systemic disease
trauma
nursing considerations diamox
monitor bgl
daily wt
I&O
take w food
r/o pregnancy