PTK removes superficial irregular tissue through the cornea utilizing an excimer laser. It is commonly used for corneal scars, floor irregularities or recurrent erosions. The Pentacam technique produces a 3D impression from the cornea. This permits the laser to account for personal corneal elevations and thickness dissimilarities. Sufferers with one https://bamboo-directory.com/listings1002986/not-known-factual-statements-about-lasik-specialist