[Bilateral femtosecond laser-assisted implantation of corneal allogenic intrastromal ring segments in a patient with keratoconus].
BACKGROUND Implantation of corneal allogenic intrastromal ring segments (CAIRS) is a new option for visual rehabilitation in patients with keratoconus. The aim of this case report is to describe bilateral femtosecond laser-assisted CAIRS implantation in a patient with stable keratoconus and irregular astigmatism. CAS...