PTK eliminates superficial irregular tissue through the cornea employing an excimer laser. It is usually used for corneal scars, surface irregularities or recurrent erosions. Quickly following the treatment, you might detect your eyesight is fairly very clear, nonetheless it might not be completely sharp straight away. It'll distinct up within https://bookmarkize.com/story20891359/not-known-factual-statements-about-lasik-surgery