What is Cross-linking?
Cross-linking is a proven, non-invasive procedure that strengthens the weak corneal structure in keratoconus. This method works by increasing collagen Cross-linking, which are the natural “anchors” within the cornea. These anchors are responsible for preventing the cornea from bulging out and becoming steep and irregular (which is the cause of keratoconus). The treatment involves custom-made riboflavin eye drops which are applied to the cornea, these eye drops are then activated by a special light. Laboratory and clinical studies demonstrate that this procedure increases the amount of collagen Cross-linking in the cornea and strengthens the cornea. In published European studies, researchers proved the safety and effectiveness of such treatments in patients. The collagen Cross-linking with riboflavin has its roots in dermatology. Doctors looking for a way to strengthen sagging skin realised that triggering collagen Cross-linking was the way to achieve this. Eye physicians in Germany who