To assess the efficacy, predictability, stability and safety of corneal wavefront-guided photorefractive keratectomy (PRK) for correcting hyperopia and astigmatism after radial keratotomy (RK).

Inclusion Criteria:

• Hyperopia or hyperopic astigmatism with spherical equivalent of up to + 9,25 D and astigmatism of up to - 4,5 D;
• Uncorrected Visual Acuity of 20/40 or worse;
• Best-Corrected Visual Acuity of 20/60 or better.

Exclusion Criteria:

• Systemic or ocular conditions that could bias results
• Previous photorefractive surgery