PTK removes superficial irregular tissue with the cornea using an excimer laser. It is frequently useful for corneal scars, surface area irregularities or recurrent erosions. Most adults manage steady final results following LASIK, but insignificant regression can come about in some instances. Patients with bigger Preliminary prescriptions may have a https://bookmarkindexing.com/story20743212/how-much-you-need-to-expect-you-ll-pay-for-a-good-lasik-eye-surgery