WASHINGTON - A decade after it first approved devices for laser eye-correcting surgery, the Food and Drug Administration is taking a closer look at grievances from patients, including blurred vision and dry eyes.
An estimated 6 million Americans have undergone Lasik surgery, which permanently reshapes the cornea, a clear layer covering the eye. There are no guarantees of 20/20 vision and the long-term safety of the procedure is still unknown.
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