Purpose: To report early results of combined accelerated corneal collagen crosslinking (CXL) and intrastromal Kerarings implantation by femtosecond laser in a case of advanced superior keratoconus. Methods: The patient was a 27-year-old male with left eye grade keratoconus with superior cone. He was diagnosed by Sirius Scheimpflug corneal topography (CSO, Florence, Italy). The right eye had previously , been subjected ... إقراء المزيد