What Is Prk Surgery. Prk changes the cornea s shape so vision is less blurry. The cornea is responsible for refracting or bending light toward the center of the retina and refractive errors happen when the shape of the cornea causes the refraction to be off center.
Prk surgery is typically performed at an outpatient surgery center. People who cannot have lasik because their eyes are dry o. You will not be able to drive after the procedure so you may want to arrange for someone to bring you and wait at the center to bring you home.
Your doctor will numb the eye with anesthetic drops and use an eyelid holder to keep your eye open during the.
Mild discomfort including eye irritation and watering that may last several days following the procedure. Prk surgery is typically performed at an outpatient surgery center. Photorefractive keratectomy prk is a type of laser surgery that can improve vision. The cornea is responsible for refracting or bending light toward the center of the retina and refractive errors happen when the shape of the cornea causes the refraction to be off center.
