Sometimes, dependence on eyeglasses or contact lenses can become so strenuous that individuals turn to alternative methods of repairing and correcting their vision. Lasik eye surgery is becoming increasingly popular because of its high success percentages. LASIK is an acronym for Laser-Assisted In Situ Keratomileusis, and is a surgery by which the shape of the cornea - the clear covering of the eye - is permanently altered to improve the quality of vision.