LASIK is a surgical
procedure that uses a laser to correct nearsightedness, farsightedness,
and/or astigmatism. In LASIK, a thin flap in the cornea is
created using either a microkeratome blade or a femtosecond
laser. The surgeon folds back the flap, then removes some
corneal tissue underneath using an excimer laser. The flap
is then laid back in place, covering the area where the corneal
tissue was removed.
With nearsighted people, the goal of LASIK is to flatten the
too-steep cornea; with farsighted people, a steeper cornea
is desired. LASIK can also correct astigmatism by smoothing
an irregular cornea into a more normal shape.
Your eye surgeon will evaluate your eyes to determine what
sort of refractive problem you have, and subsequently choose
the best type of surgery for you. Some patients are not good
candidates for LASIK, as their corneas maybe too thin. In
this case, a variation on the surgical technique called PRK
provides equally good results. For further information please
contact us.
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