Knee replacement, commonly known as knee arthroplasty or a total knee replacement, is an operation to repair an arthritis-damaged knee. The kneecap and the caps on the ends of the bones that make up the knee joint are made of metal and plastic. Knee replacement, commonly known as knee arthroplasty or a total knee replacement, is an operation to repair an arthritis-damaged knee. The kneecap and the caps on the ends of the bones that make up the knee joint are made of metal and plastic.
Knee replacement, commonly known as knee arthroplasty or a total knee replacement, is an operation to repair an arthritis-damaged knee. The kneecap and the caps on the ends of the bones that make up the knee joint are made of metal and plastic. Knee replacement, commonly known as knee arthroplasty or a total knee replacement, is an operation to repair an arthritis-damaged knee. The kneecap and the caps on the ends of the bones that make up the knee joint are made of metal and plastic.