PTK Removes superficial irregular tissue through the cornea using an excimer laser. It is commonly utilized for corneal scars, surface irregularities or recurrent erosions. Some individuals may possibly see non permanent glare, halos, dry eyes or double vision shortly just after surgery. These effects commonly improve since the cornea heals https://bookmarkzap.com/story20749275/new-step-by-step-map-for-lasik-eye-surgery