• AMBIOdiscAthPROT12f Description: Amniotic membrane freeze dried used to enhance epithelial healing after PRK-specifically after our signature Athens Protocol. (topo-guided Partial PRK and CXL for keratoconus) ambio disc. Submitted by Dr. A. John Kanellopoulos (Greece) Subspecialty: Refractive Management / Intervention Level: Advanced Uploaded By: ISRS Multimedia Library