Evaluation of Corneal Higher-Order Aberrations by Scheimpflug–Placido Topography in Patients with Different Refractive Errors: A Retrospective Observational Study

To report the characteristics of anterior and posterior corneal high-order aberrations in patients with different refractive errors.This study was conducted at Sohag Refractive Center, Sohag, Egypt.This is a retrospective observational study.This study evaluated 750 patients (750 eyes) who were seeking refractive surgery. The eyes were stratified into five groups (150 eyes/group) based on refractive error: mild-to-moderate myopia, high myopia,...