Topography-Guided Femto-LASIK in Virgin Eyes: Treating Manifest versus Measured Astigmatism.

Purpose: To assess the stability, safety, predictability, and efficacy of topography-guided myopic Femto-LASIK with two different treatment protocols.

Setting: Ebsar Eye center, Benha, Qalyopia, Egypt.

Design: Single-center, retrospective, COHORT control study.