THE 2-MINUTE RULE FOR OPHTHALMOLOGY

LASIK variations the shape of your cornea to boost how gentle hits your retina. This, consequently, helps you to see more clearly.PRK, or photorefractive keratectomy, also reshapes the cornea but doesn't require a flap. The very best layer of the cornea is eliminated so that the laser can reshape the cornea. The top layer then grows back again in e