Need Joint/Knee Replacement Clinic In Baner/Balewadi/Susgaon/Pune | Synergy Ortho Clinic is the Best Joint Replacement Clinic/Knee Replacement Clinic In Baner/Balewadi/Susgaon/Pune. Arthroplasty, also called joint replacement, is surgery to replace a damaged joint with an artificial joint (made of metal, ceramic or plastic). Providers usually replace the entire joint (total joint replacement). Less often, they replace only the damaged part of the joint. What is arthroplasty? Arthroplasty is a surgical procedure to restore the function of a joint. A joint can be restored by resurfacing the bones. An artificial joint (called a prosthesis) may also be used.