Topography-Guided LASIK Surgery

Eligibility Details: Inclusion Criteria: - Subjects age 18 and older with healthy eyes. Nearsightedness between -0.50 diopters and -8.00 diopters. - Subjects with up to 3.00 diopters of astigmatism. - Subjects with a spherical equivalent of up to -9.00 diopters. Exclusion Criteria: - Subjects under the age of 18. - Subjects with excessively thin corneas. - Subjects with topographic evidence of keratoconus. - Subjects with ectatic eye disorders. - Subjects with autoimmune diseases. - Subjects who are pregnant or nursing. - Subjects with more than 3.00 diopters of astigmatism