www.palisadeslaser.com br Keratoconus involves the thinning and bulging of the cornea. Symptoms include blurred or distorted vision, and can be treated in one of two main ways. As a preliminary treatment, patients can wear glasses or contact lenses, but advanced cases may need a corneal transplant to restore the structure of the eye. br To learn more about Palisades Laser Eye Center, please visit www.palisadeslaser.