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PRKPRK or photorefractive keratectomy uses a laser to change the shape of the cornea by removing tiny amounts of tissue. This is often more appropriate for people with thin corneas.
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The epithelium is removed using a small instrument or a laser. This exposes lower layers of the cornea. |
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A laser reshapes the cornea using short, rapid pulses of ultraviolet light. The laser is guided by a computer. |
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A "bandage" contact lens is placed on the eye. The lens helps protect the eye while it heals. |
Laser Based Surgery
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