The rising volume of primary hip and knee arthroplasties has led to a parallel increase in revision surgeries, creating significant clinical and economic challenges for healthcare systems worldwide.

Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these ...

Philadelphia 76ers center Joel Embiid had arthroscopic surgery on his left knee on Wednesday, and the team said he will be re-evaluated in about six weeks. Embiid originally had meniscus surgery ...