Knee replacement surgery (also called knee arthroplasty) replaces all or part of worn-out or injured knee joints. The damaged bone and cartilage of the knee are removed, and parts made of metal ...

Jay Parker found himself at a standstill, quite literally, in his early 60s when the arthritis in his right knee began to worsen over just a couple of years. “It sort of limited me,” he said. “I ...