Knee pain affects millions of people, particularly aging Baby Boomers and older, but often the damage caused is due to conditions known to the medical community such as arthritis, an injury, or degeneration of the joint from long-term wear and tear. However, medicine and physical therapy offer only temporary relief, and in severe cases, surgery is the only option. Historically, knee replacement surgery was known for its big incisions, extended recovery periods, and grueling rehabilitation. ...