Remember how I asked you to wiggle your foot? Can you do that? I'm an orthopedic surgeon and we've just completed a total knee replacement for a patient with severe osteoarthritis of the knee.

Knee injuries are notoriously common, painstaking to resolve and often utterly avoidable. The problem isn't weak knees, per se, but poorly conditioned muscles, ligaments and tendons that support ...

Knee replacement is a serious surgery that takes many hours and has a long recovery. It helps people with disabling knee pain and extreme cartilage deterioration, but it doesn't last forever ...