In osteoarthritis of the knee joint, deformed knee disease in advanced stages, artificial knee arthroplasty has become a common surgical method in advanced countries such as Japan and the United States. Artificial total knee arthroplasty occupies a very important position in the surgical treatment of knee osteoarthritis. It is mainly used in cases of severe joint pain, instability, deformity, and serious impairment of daily living activities, where conservative treatment is ineffective or not significant, including: 1. various inflammatory arthritis of the knee, including rheumatoid arthritis, osteoarthritis, hemophilic arthritis, Charcot arthritis, etc.; 2. a few traumatic arthritis; 3. osteoarthritis after failed tibial high osteotomy; 4. 4, a few patellofemoral arthritis in the elderly; 5, resting infectious arthritis (including tuberculosis); 6, a few primary or secondary osteochondral necrotizing diseases. The method of surgery is: the surface of the upper and lower bones in the joint that have been worn out is cut off to a thickness of about 10mm. Metal and plastic artificial joints made in the shape of joints are then set on top of the upper and lower bones. Artificial joint surgery of the knee joint started in 1960 and this method has been established. It is an effective procedure. The procedure is of course performed by a very experienced surgeon. It is an excellent operation that can turn a non-mobile joint into a mobile one. However, if the surgery fails. There are few ways to compensate for the failure of this advanced technique. The advantages are: 1. The surgery can be performed on patients with deteriorating knee osteoarthritis and severe deformation; 2. The surgical treatment period is short, about one month; 3. The joint pain can be basically completely removed.