PTK removes superficial irregular tissue from your cornea employing an excimer laser. It is usually used for corneal scars, surface irregularities or recurrent erosions. Other engines like google associate your ad-simply click conduct by using a profile on you, which may be utilized later to target advertisements to you on https://wekurehealth.com/blog/reasons-to-choose-the-best-lasik-eye-surgery-in-delhi-ncr/