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Laser Assisted In-Situ Keratomileusis (LASIK) is a laser procedure that reshapes the surface of the cornea in order to reduce the amount of refractive error. It is most advantageous for patients who have moderate to high levels of myopia (nearsightedness), astigmatism, and hyperopia (farsightedness).



Treating nearsightedness,
the cornea is made flatter


Treating farsightedness,
the cornea is made steeper


Treating astigmatism,
the cornea is made more spherical


How does LASIK work? First, a thin layer of the cornea is lifted up with an automated instrument, called a microkeratome. It gently glides across the cornea, creating a flap. Once the flap is created, in less than 60 seconds, ultraviolet light and high energy pulses from the Excimer laser reshapes the surface of the cornea by removing tissue with tremendous accuracy.

LASIK Success Story: Click to viewOnce the laser treatment is complete, the doctor simply lays the flap back into position and allows sufficient time for healing. Within a few minutes, the corneal cap is secure enough to allow the patient to blink without disturbing it. At this time, patients notice a slight haze or fog to their vision, however, many are able to see objects more clearly than when they first walked into the procedure room.

Because of the cornea’s extraordinary natural bonding qualities, healing is rapid and does not require stitches. The entire procedure takes less than 20 minutes!


 

LASIK surgery is available at Heaton Eye Associates in Tyler and East Texas.