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In LASIK surgery, the shape of our cornea is permanently changed. When this happens, light entering our eyes will focus on the retina (much like how it does before we develop short-sightedness or far-sightedness), allowing us to see clearly again. This is done by first creating a thin, circular flap in the cornea using an instrument called a microkeratome, leaving a hinge at one end of the flap. *Alternatively, the flap can be created with Bladeless Lasik too. This flap is left open, while a computer-controlled excimer laser vaporises tiny bits of tissue from the stroma to reshape it accordingly. Once done, the flap is laid back in place. If the patient also suffers from astigmatism, the laser can also smoothen out the irregular surface of the cornea (it's the irregular surface that causes astigmatism) to fix the problem. LASIK surgery has come a long way, and is now a very quick and safe procedure. Still, it is important to understand what risks are involved, and also be realistic about your expectations. Once you've confirmed you are a suitable candidate, then you can move on to choose the right eye surgeon for your procedure. Good luck!
How To Improve Eyesight >> Lasik >> Lasik Surgery
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