Common causes of pain above your knee include quadricep or hamstring tendonitis, arthritis, and knee bursitis. Your knee is the largest joint in your body, formed where your femur and tibia meet.

A newly developed bionic knee could help people with above-the-knee amputations walk and climb with greater ease than they could with a traditional prosthesis. The new prosthesis, described July 10 in ...

Chances are you know someone who has had a total knee replacement. The surgery is fairly common, with about 790,000 of these procedures done annually in the United States. Those most at risk of ...

The vastus medialis is one of the four quadriceps muscles, located on the front of your thigh, above your kneecap. It’s the innermost one. When you extend your leg fully, you can feel and sometimes ...