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PRK |
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These corneal sculpting techniques are known as photorefractive keratectomy and in situ keratomileusis (PRK and LASIK respectively). Two common procedures are photorefractive keratectomy, or PRK; and laser in-situ keratomileusis, or LASIK. The pot of gold in front of both groups is a relatively new - and expensive - laser procedure known as photorefractive keratectomy, which corrects nearsightedness by slightly flattening the cornea. |
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