A look at how some patients are able to have robot-assisted knee replacement surgery. A look at how some patients are able to have robot-assisted knee replacement surgery without requiring an ...

The Today show weatherman posted a video showing him using a walker in the hospital, just a day after his second knee replacement surgery Al Roker is feeling strong. The Today show weatherman, 68, ...

Partial knee replacement surgery replaces one part of a damaged knee with an artificial joint. Compared with total knee replacement, partial knee replacement is less painful and has a shorter recovery ...