Laser Eye Surgery PRK - PreOp Patient Education HD

http://facebook.com/PreOp and http://PreOp.com Patient Education Company Your doctor has recommended that you undergo Photorefractive Keratectomy - or PRK Laser surgery - to correct a vision problem. But what does that actually mean? The human eye is constructed like a camera ... with a clear lens in the front and light-sensitive tissue at the rear. This tissue makes up the retina which acts like photographic film. In an eye that has perfect vision, light rays passing through the pupil are focused by the

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