With PRK, the outer surface layer of your cornea, called the epithelium, is removed. A computer-controlled laser is programmed to reshape your cornea. The laser removes tissue, either decreasing the curve of the cornea to correct nearsightedness or increasing the curve to correct farsightedness. Learn more at http://www.geteyesmart.org.
Watch video Photorefractive Keratectomy PRK online, duration hours minute second in high quality that is uploaded to the channel EyeSmart — American Academy of Ophthalmology 03 December 2010. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 5,594 times and liked it 11 visitors.