Exam 2 Study Guide - Deck 2 Flashcards
How do you treat a corneal abrasion?
Treat by washing out w/ clean water, blinking
do NOT rub the eyes
use soft tissue/swab to lift object out of the eye.
How much time does it take for a corneal abrasion to heal?
Usually heals in one to three days.
What is an Hyphema?
Blood in the anterior chamber of the eye behind the cornia and in front of the iris.
What is the typical cause of a hyphema
Trauma to the eye
Signs/Symptoms of hyphema?
pain
sensitivity to light
affected vision
What is the typical treatment for hyphema?
May not need treatment, blood can drain out in a couple of days
Blood in the posterior chamber would be a medical emergency
What is conjunctivitis? (aka pinkeye)
Inflammation of conjunctiva, the outer most layer of the eye and inner surface of the eyelids.
What are common signs/symptoms of allergic conjunctivitis?
Typically itchy
Lid Swelling
May have redness or discharge
How is allergic conjunctivitis treated?
Eye drops
anti-inflammatory medications
antihistamines
What are typical signs/symptoms of viral conjunctivitis?
Often associated w/ an infection of the upper respiratory tract, cold, or sore throat
Red eye
Watery discharge
Variable itch
May start in one eye, then spread to the other
How is viral conjunctivitis treated?
eye drops
anti-inflammatory medications
What are typical signs/symptoms of bacterial conjunctivitis?
Red eye
Grittiness/irritation
Opaque, grey, or yellowish purulent discharge
Matting (lids stick together)
Crusting of the eye and surrounding skin
Usually affects one eye but may spread to the other
How is bacterial conjunctivitis treated?
Treated w/ antibiotics
eye drops
anti-inflammatory medications
What should be avoided with anybody suffering from conjunctivitis?
Avoid touching or rubbing the eyes and do NOT share towels
What are the signs of a retinal tear?
Floaters
Gray curtain or veil moving across your field of vision. Refer to physician for surgery