Sir John Charnley

Sir John Charnley was a pioneering British orthopedic surgeon renowned for developing modern total hip replacement surgery. In the 1960s, he created a new, durable design for artificial hips using metal stems and plastic sockets, significantly improving the success rate and longevity of hip replacements. His work transformed treatment for severe hip arthritis, reducing pain and restoring mobility for countless patients. Charnley's innovations are considered a foundation of modern joint replacement surgery, and his contributions continue to influence orthopedic practices worldwide.