Source: Science Daily
Millions of people suffer cartilage damage to the knee every year. Cartilage injuries are not only painful; they can lead to osteoarthritis decades later. In the course of the disease, the protective shock absorbing cartilage that covers the bone within the joint slowly is removed until the bone is finally exposed, typically requiring an artificial joint replacement. A biotechnology company has developed a one-step minimally-invasive surgical procedure for the treatment of cartilage defects: a gel-like implant.