PTK eliminates superficial irregular tissue from your cornea using an excimer laser. It is commonly useful for corneal scars, area irregularities or recurrent erosions. These measurements aid recognize subtle irregularities and confirm whether the cornea is ideal for customised LASIK. Pentacam details is important for placing precise treatment parameters. Beneath https://thedirectoryblog.com/listings13439365/everything-about-lasik-eye-surgery