By Dr. Jean Keamy Another refractive surgical procedure, PRK or photorefractive keratectomy, has over 20 years of history. PRK, like LASIK, uses the excimer laser to reshape the cornea. The difference between the two procedures is how the second layer of the cornea is exposed. With PRK, a brush or blade scrapes off the epithelium, […]
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How can I get rid of my glasses? Part 2
Posted on 30 March 2012.
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