Signs it is time for a joint replacement

The human body has around 350 joints. A joint is where two bones meet and (usually) move, and they are made up of bone, fluid and soft tissues. Joints are important because they support the movement of our bodies; however, if we have too much wear and tear or an injury to a joint, it can lead to pain and limit our physical activity or capabilities.

"When joint pain starts to interfere with daily activities, mobility or sleep, it may be time to consider joint replacement surgery," said W. Cason Shirley, MD, a board-certified orthopedic surgeon at Tennessee Orthopaedic Alliance Columbia. "Joint...