PRK (Photorefractive Keratectomy) is really a technique wherein the best layer with the cornea is removed and also the laser is then used directly to the cornea. It doesn’t involve the generation of a partial thickness corneal flap. SLT is utilized for open up-angle glaucoma to scale back eye tension. https://mysterybookmarks.com/story20924259/fascination-about-lasik-treatment-in-delhi