Research article Open access
Trans-epithelial versus conventional corneal collagen crosslinking: A randomized trial in keratoconus
Purpose: The purpose was to compare transepithelial versus epithelium off technique of corneal collagen crosslinking (CXL) in patients of keratoconus. Materials and method: Totally, 40 eyes (40 patients) with progressive keratoconus were subjected to transepithelial CXL (20 eyes; Group I), and conventional CXL (20 eyes …