PTK Eliminates superficial irregular tissue within the cornea making use of an excimer laser. It is often employed for corneal scars, floor irregularities or recurrent erosions. The Pentacam program results in a 3D picture of your cornea. This enables the laser to account for personal corneal elevations and thickness discrepancies. https://pukkabookmarks.com/story20919385/lasik-specialist-fundamentals-explained