Photorefractive Keratectomy (PRK) is the commonest different to LASIK. PRK eliminates the epithelial layer with the cornea and employs a laser to reshape it. If You simply require vision correction for some responsibilities, Eyeglasses could possibly be more practical. Contact lenses or surgery could possibly be a much better alternative https://www.slideshare.net/slideshow/lasik-eye-surgery-in-gurgaon-clear-vision-with-expert-care/282757858