In LASEK (laser subepithelial keratomileusis) only the surface layer of the cornea (epithelium) is removed but, unlike PRK, this layer is loosened with alcohol and rolled back out of the way, like a rug. After treatment of the corneal stromal surface with the excimer laser, the epithelium is smoothed and replaced for more rapid healing. A therapeutic soft contact lens is placed over the treated cornea for a few days until epithelial healing is completed.
After LASEK surgery
In many ways, what you can expect from LASEK is similar to what you can expect from LASIK, but there are some differences. According to doctors who perform LASEK, the flap edge heals in about a day, though patients usually wear a bandage contact lens for around four days. You may feel eye irritation during the first day or two afterward. Also, the time it takes to recover good vision is often longer – up to four to seven days. Of course, it varies from one person to the next.
If you are considering laser vision correction, you should discuss with your doctor whether PRK, LASIK or LASEK is best suited for your particular visual need. These are all effective procedures for treating refractive error.
Eye Medical Clinic
220 Meridian Avenue
San Jose, California, 95126
(408) 869-3400