Clinical and Tomographic Outcomes of Long Arc-Length Intrastromal Corneal Ring Segment Implantation in Central Keratoconus
Purpose To assess the outcomes of implanting a long arc-length intrastromal corneal ring segment (ICRS) in central hyperprolate keratoconus (KC). Methods Retrospective study enrolling patients with moderate to advanced hyperprolate KC that were submitted to long arc-length ICRS implantation (Ferrara™ or Keraring®). The...