Corneal endothelial cells changes in different stages of Keratoconus: a multi-Centre clinical study.

Purpose: To assess the corneal endothelial cells morphology and count in keratoconus patients and their correlation with different stages of keratoconus.

Methods: Prospective non randomized multi-centric clinical study included 150 eyes of 150 keratoconus patients. Four centers in Egypt participated in this study included: Departments of Ophthalmology in Alexandria University, Tanta University and Port Said University and Alex I-Care hospital.