What makes PRK different from traditional LASIK?
PRK differs from LASIK in that no flap of tissue is created prior to resculpting the cornea with the excimer laser. PRK is a good option for patients whose corneas have an unusual curvature or are too thin for LASIK. PRK is also a better option for patients with moderately dry eyes. PRK can treat nearsightedness, farsightedness, and astigmatism.