But sometimes, there are 208. The fabella, a small bone in a tendon behind the knee, was lost over the course of early human evolution, but these days it’s becoming more common, according to a study ...

People with underlying medical conditions, such as an irregular heart rhythm or ... twice as fast as a total knee replacement – because we’ve removed less bone and kept all of the ligaments, ...

(tap tap) I'm down. Looks good. Move on to resurfacing the next of the three bones of the knee, the patella. The patella is the kneecap and the backside of the kneecap also has a layer of ...