What is LASEK (Laser Assisted Epithelial Keratomileusis)?
LASEK is very similar to PRK with the difference being the preparation of the corneal surface. For LASEK, a chemical compound is placed on the cornea to soften its uppermost layer of cells. These cells are then rolled back to provide a smooth area for the laser to be applied. After the laser procedure is completed, the surface cell layer is rolled back over the lasered area.