The most common knee injuries include fractures, dislocations, sprains, and ligament tears. Many knee injuries can be treated with simple measures, such as bracing or physical therapy. Others may require surgery to correct.| orthoinfo.aaos.org
During knee arthroscopy, your surgeon inserts a small camera, called an arthroscope, into your knee joint. The camera displays pictures on a video monitor, and your surgeon uses these images to guide miniature surgical instruments.| orthoinfo.aaos.org