What Happens Before, During, And After A Lasik Eye Surgery Procedure?
Since LASIK was approved by the FDA in the early 1990s, the procedure has grown to become the most widely-performed eye surgery in the United States. LASIK is a surgical procedure performed on the eye to correct an individuals vision and reduce dependency on eyeglasses or contact lenses. LASIK stands for Laser-Assisted In-Situ Keratomileusis, which literally means to “reshape the cornea from within using a laser. The procedure has broad applications to treat refractive errors of the eye and can be used to treat myopia (nearsightedness), hyperopia (farsightedness), and astigmatism (an elongated cornea).
LASIK works by improving the ability of the eye to properly focus light. In a perfectly formed eye light entering the eye bends and directly hits retina, allowing the eye to produce a clear image. The majority of people, though, have imperfectly shaped corneas. Imperfectly shaped corneas do not properly refract the light on the retina, with the result that the viewed image is blurry and distorted. LASIK can correct these refractive errors by permanently changing the shape of the cornea. Once...
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