Laser-assisted
in Situ Keratomileusis,
otherwise known as LASIK, is a procedure that permanently changes the shape of
the cornea, the clear covering of the front of the eye, using an excimer
laser. A mechanical microkeratome (a
blade device) or a laser device is used to cut a flap in the cornea. A hinge is
left at one end of this flap and the flap is then folded back, revealing the
stroma, the middle section of the cornea. Pulses from a computer-controlled
laser vaporize a portion of the stroma and the flap is replaced.
LASIK is not
the only type of laser eye surgery. PRK is a different type of laser eye
surgery. It utilizes a surface ablation
technique to remove the cornea’s outermost layer, rather than creating a flap.
Laser eye
surgeries have surged in popularity in the past decades. Millions of people have undergone laser eye
surgery and each year over half a million people in the United States undergo
some form of laser eye surgery.
Though laser eye surgeries can eliminate the need for contacts or eyeglasses, not everyone is a candidate for laser eye surgery, whether is it is PRK or LASIK. To find out if you’re a candidate for LASIK or laser eye surgery, please contact Charleston Cornea & Refractive Surgery in Charleston at 843-856-5275 or charlestoncornea.com.
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