Cartilage grafting. Normal healthy cartilage tissue could possibly be taken from A further Element of the knee or from the tissue lender to fill a gap in the articular cartilage. This process is typically considered just for young people who have small parts of cartilage injury. Decide on your surgeon carefully. http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/