Exam 4 Nur 120 Content Questions And Answers Study Guide With Complete Solution!!

EXAM 4 NUR 120 CONTENT QUESTIONS AND ANSWERS
STUDY GUIDE WITH COMPLETE SOLUTION!!
Snellen chart
Answers:-measures vision
-assess right to left
-mark 20 ft
-leave pt contacts/glasses on
-record numeric fraction of last line read
-similar to rosenbaum pocket screener
eyelid abnormalities


Answers:allergic reactions, blepharitis (inflamed eye lids), ectropion (lower lid
open outward), hordoleum (sty), ptosis (droopy eye lid)
myopia


Answers:nearsightedness
hyperopia


Answers:farsightedness
presbyopia


Answers:impaired vision as a result of aging
astigmatism


Answers:irregular curvature of cornea or lens
aphakia

, Answers:absence of the lens
Bacterial conjunctivitis


Answers:pink eye with purulent drainage
-teach handwashing, avoiding touching/contact, and use eye drop antibiotics
Epidemic keratoconjunctivitis


Answers:spread through direct contact, most serious adenoviral eye disease
-palliative tx: ice packs, artificial tears, eye patches/dark glasses
trachoma


Answers:chronic conjunctivitis caused by chlamydia trachomatis
-major cause of blindness
-transmitted through hands + flies and seen in developing countries
Allergic Conjunctivitis


Answers:-exposure to allergen
-itching
-avoid allergens, use artificial tears, Benadryl
keratitis


Answers:inflammation of the cornea
corneal ulcer