The Surgeon then folds again the hinged flap to accessibility the underlying cornea (known as the stroma ) and gets rid of some corneal tissue working with an excimer laser . LASIK eye surgery is a refractive eye surgery that takes advantage of lasers to fix problems with your vision. https://www.slideshare.net/slideshow/lasik-eye-surgery-in-gurgaon-clear-vision-with-expert-care/282757858