Total hip replacement surgery is a successful, life-enhancing procedure that is performed on nearly half a million people in the United States each year. Osteoarthritis, also known as degenerative or “wear and tear” arthritis, is the most common reason for hip replacement surgery. Patients experiencing other hip conditions, such as osteonecrosis, fractures, and bone tumors are also candidates for hip replacement.
The goal of hip replacement surgery is to restore pain-free motion to the diseased parts of the hip joint. During the surgery, underlying deformities in the bone and cartilage are corrected by removing and replacing the head of the femur and resurfacing the hip socket.
More than 95% of people who’ve had a total hip replacement experience a dramatic improvement in their pain as well as their hip function. The success rate of hip replacement 10 years after surgery is 90%–95%, and at 20 years, 80%–85%. Some soreness and stiffness will persist for weeks after the procedure (and, for some patients, it may be months) but ultimately most people are glad they had surgery.
It’s important to acknowledge that a hip replacement is major surgery. In most instances (excepting emergency surgery necessitated by a hip fracture), it is an elective procedure. Wait until you’re absolutely ready for it and are prepared to work hard during the post-operative rehabilitation period. Similarly, consider it only when less invasive treatments no longer bring you relief.
In this article, we’ll review how to determine if you’re a candidate for a total hip replacement. We’ll also look at the benefits, risks and potential complications of this surgical process. Finally, we’ll examine what happens during and after hip replacement surgery, as well as how long you can expect the implant to last.



