PTK Eliminates superficial irregular tissue from the cornea making use of an excimer laser. It is frequently useful for corneal scars, surface irregularities or recurrent erosions. Refractive lens exchange: Rather than reshaping the cornea, this will involve eradicating your purely natural lens and replacing it with an artificial one which https://bookmarkbells.com/story20922392/details-fiction-and-best-lasik-eye-surgery