Photorefractive Keratectomy: The difference between PRK and LASIK

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Photorefractive Keratectomy (PRK) is a type of laser vision correction surgery that predates LASIK and SMILE. The overall goal of PRK is the same as LASIK: to correct refractive errors and reduce dependency on glasses and contact lenses. PRK and LASIK both use a laser to reshape the cornea. Correct curvature allows the light entering […]