EENT Flashcards
What is astigmatism?
Uneven or irregular curvature of cornea. Light rays will not come to single point of focus on retina. Causes vision distortion especially at night.
What is double vision called?
Diplopia
What is farisightedness called?
Hyperopia. Can see far-not near.
What is nearsightedness called?
Myopia. Can see close but not far.
What is age related vision loss called?
Presbyopia. The lens becomes larger, less elastic and firmer. Loss of accommodation with near vision
What is strabismus?
Cross-eyed
Person can’t focus both eyes on same thing. Causes double vision.
May be caused by eye muscle deviation or thyroid disease.
What is a cloudy lens called?
Cataract
What is an inflammation of conjunctiva and types?
Conjunctivitis. Several causes:
Bacterial-common in kids (pinkeye)
Viral
Chlamydia-Called Trachoma. Can cause blindness is left untreated.
Allergic
What is inflammation of the cornea called?
Keratitis.—
Care-uh-Tight-Is–
Can be caused by bacteria, virus, fungi.
Can be difficult to differentiate between conjuctivitius but in keratitis there is usually no discharge
What is med term for lazy eye?
Amblyopia.
Am-Bly-O-Pee-Uh
Usually a neuromuscular defect.
What is eye removal called?
Enucleation
What is rapid, uncontrolled eye movements called?
Nystagmus. Many causes so take a thorough history and assessment to determine.
What is retinal detachment?
An emergency situation in which retina detaches from it epithelium and blood supply. Will lead to blindness is not treated promptly.
What are risk factors for retinal detachment?
Age, AMD, diabetes, severe myopathy, family history, eye surgery or trauma
What are symptoms of retinal detachment?
Floaters, flashes of light, cobweb or ring in vision, painless