Often, it is the harmless popping of air pockets. Sometimes, however, it can point to a more serious condition or torn cartilage. Learn about the causes of crepitus of the knee, and what you can do.

The first knee replacement shaped to fit a woman's anatomy has received clearance from the US Food and Drug Administration, and will be distributed to orthopedic surgeons to use next week. Dr ...

Fibrocartilage tissue in the knee is comprised of a more varied molecular structure than researchers previously appreciated. The work informs ways to better treat such injuries as knee meniscus ...