Knee Replacement Surgeon In Dombivli Knee Replacement, also referred to as primary total knee arthroplasty, is a surgical procedure in which the worn out or damaged parts of the knee joint are removed and replaced with artificial knee joints called prostheses or implants. Artificial knee joints are usually made of metal, plastic, or ceramic and consist of the femoral and the tibial components. The main objective of the procedure is to relieve knee pain and restore normal range of motion and function to the knee joint when conservative treatment, such as medications, injections, and physical therapy have failed to provide desired results.