In the mid-to-late 1980s, the introduction of coralline hydroxyapatite orbital implants following ... to implant material and design, implant wrapping, implant-prosthesis coupling, and socket ...

David R. Jordan, MD, FRCSC, FACS; Stephen R. Klapper, MD, FACS Common orbital implants currently in use within North America include coralline hydroxyapatite, porous polyethylene, and aluminum oxide.