PTK eliminates superficial irregular tissue in the cornea using an excimer laser. It is commonly utilized for corneal scars, floor irregularities or recurrent erosions. The Pentacam procedure makes a 3D image in the cornea. This enables the laser to account for person corneal elevations and thickness discrepancies. People with exceptional https://directoryserp.com/listings13464292/lasik-specialist-fundamentals-explained