Ch. 1 Flashcards
What is ptosis
Drooping of upper eyelid
What is blepharoplasty?
Excess skin removal from eyelids
What is dermatochalasis?
Excess skin on the eyelids
What is enucleation?
Removal of entire eye
What is evisceration?
Removal of all intraocular contents of the eye
What is keratoplasty?
Corneal transplant
Describe LASIK
Uses 2 lasers to perform refractive correction
Describe LASEK
Uses 1 laser and alcohol to move cornea
Describe PRK
Using 1 laser and alcohol to remove cornea
Describe PTK
Therapeutic surgery to remove corneal defect, disease, or injury
What is an RK
Diamond knife surgery to correct vision to flatten cornea
What is resection
Section of muscle removed
What is recession
Section of muscle removed and reattached
Cataract symptoms
Blurred vision, halos, vision loss, glare, bad night vision
What is corneal topography?
Graphs size, shape, and power of anterior and posterior cornea
What is a BAT
Glare test in 3 bright light conditions
What is a PAM
Projects Snellen Chart to retina. Purpose is to asses visual acuity through cataracts or scars
What is trabeculectomy?
Glaucoma surgery to drain aqueous fluid through bleb
What is photocoagulation?
Surgery used for macular degeneration
What are intravitreal injections used for?
AMD, diabetic retinopathy, retinal vein occlusion, contains anti-VEGF