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Automated lamellar keratoplasty eye surgery Automated lamellar keratoplasty eye surgery, or ALK, is a surgical procedure used to correct vision in people with severe nearsightedness and mild degrees of farsightedness. ALK is no longer routinely performed due to more predictable results from other vision correction procedures. http://www.webmd.com/eye-health/keratoplasty-eye-surgery-ALK-myopia-hyperopia
