Care of Patients with Eye and Vision Problems (7) Flashcards
inflamed itchy red eyes
blepharitis
inward turning of lid; lashes rub against eye
entropion
outward turning of lid
ectropion
how can you fix ectropion and entropion
surgical correction
internal or external stye
hordeolum
inflammation of subaceous gland in eye
chalazion
opacity in the lens that impairs vision
cataract
how is cataract surgery performed
lens is broken up into small pieces and removed
replacement introcular lens
vision corrected possible
cataract post op care
antibiotic eye drops
UNPATCHED eye, d/c after one hour
dark glasses required until pupils readjust
is mild itching normal?
yes
is pain normal?
NO
what are other signs of complications (4)
bleeding or increased discharge
lid swelling
decreased vision
flashes of light or floating shapes
disturbance of functional integrity of the optic nerve
glaucoma
expected range for IOP
10 to 21 mmHg
characteristic of glaucoma (4)
colored halo around lights
headache or brow pain
N/V
sudden blurred vision with decreased light perception
aqueous humor outflow is decreased due to blockage of in the eye’s drainage system
IOP measurement?
open angle glaucoma
22-32 mmHg
angle between iris and sclera that closes suddenly
IOP measurement
angle-closure glaucoma
IOP>30 mmHg
latanaptost
prostoglandin = watch for changes in eye color and longer lashes
brimiodine
adrenergic = no MAOIS which can increase BP, wear dark glasses
timolol
bata blocker = check pulse, COPD/asthma, and glucose
pilocarpine
anticholinergic = adequate lighting, watch for cholinergic symptoms
brinzolomide
carbonic anahydrase = check for sulfa allergy, shake well before use
when is acetazolamide (diamox) given
preoperatively to reduce IOP and create paralysis of eye
central loss of vision that affects the macula of the eye
macular degeneration
caring for a person with reduced vision
communicate about adaptive terms
safety in familiar settings
promote self care and independence
treatment of dry macular degeneration (4)
antioxidants
vitamin B12
vitamin E
carotenoids