PTK Gets rid of superficial irregular tissue in the cornea employing an excimer laser. It is usually used for corneal scars, area irregularities or recurrent erosions. The Pentacam process produces a 3D graphic on the cornea. This enables the laser to account for individual corneal elevations and thickness distinctions. Sufferers https://bookmarkangaroo.com/story20987120/a-secret-weapon-for-best-lasik-surgeon