PSYC 2390 Lecture Notes - Lecture 6: Laser Coagulation, Macular Degeneration, Diabetic Retinopathy

76 views3 pages

Document Summary

Disorders/pro(cid:271)le(cid:373)s of the reti(cid:374)a (cid:272)o(cid:374)ti(cid:374)ued : rods and cones: transduction. Looking up into blue sky (featureless surface) and seeing a black dot move around: chucks of tissue slowly moving through the vitreous humour, as you age you see a fairly large black chunk. Macular degeneration: foveal cones deteriorate (fovea is 100% cones, ca(cid:374)"t see o(cid:271)je(cid:272)ts i(cid:374) dire(cid:272)t li(cid:374)e of (cid:448)ie(cid:449, age related degeneration, drusen: yellow/white lumps that grow between the pigment epithelium, pushes cones away from the pigment epithelium. Dry macular degeneration: slow development, drusen only. It is always being pumped in and circulated but valves at the side then pumped out: fluid begins to push up and applies pressure to rest of eye- damages/kills retinal ganglion at back of eye. If axons are damaged/killed, info cant get to the brain (blindness: can be treated with marijuana for pain releif. Open angle glaucoma: gradually develops, blind spots formed, but retina tries to fill them in .

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents