How to Repair and Replace a U-Joint in the Field Editor Rick Péwé shows you how to field-repair and replace a U-joint on one of his old, beloved Jeeps.

The process begins with carefully disassembling the old joint, removing damaged components, and inspecting for wear. Expert hands replace the U-cross joint, ensuring a secure fit for smooth rotation.

Love pickleball, but facing a knee or hip replacement? Odds are you'll return to the court in no time, a new study suggests.

That means clinicians can likely expect to see more patients with obesity receiving joint replacement surgeries, noted first author Dongxing Xie, MD, PhD, of the Department of Orthopedics ...

In the U.S., about 900,000 knee replacement surgeries ... But eventually some patients—particularly those who got a replacement joint at a young age—will need follow-up surgery to replace ...