The spherical implant.
D005137:Eye, Artificial; D000071938:Fasciotomy; D006801:Humans; D008722:Methods; D013508:Ophthalmologic Surgical Procedures; D009885:Ophthalmology / Q000295:instrumentation; D009915:Orbit / Q000601:surgery; D019736:Prostheses and Implants; D013525:Surgical Instruments; D013536:Suture Techniques