• CXL: Combined with Surface Ablation;CXL: Variable Pattern, Variable Fluence, as a Stand-Alone Refractive Procedure Description: A. John Kanellopoulos, MD, presents the latest on the advances in crosslinking combined with surface ablation. He explains what the process of crosslinking consists of and its evolution throughout the years. Lastly, he lists important protocols for the success of crosslinking.. Presented at AAO 2016 symposium, “Therapeutic and Refractive Crosslinking,” co-sponsored by ISRS. Subspecialty: Refractive Management / Intervention Level: Beginner Uploaded By: ISRS Multimedia Library