Mainly be used for osteoarthritis, or diseases that require primary joint replacement due to joint destruction caused by other pathological diseases and other traumatic joint damage , including but not limited to:

1. Degenerative osteoarthritis(OA)

2. Rheumatoid arthritis(RA)

3. Avascular necrosis of femoral condyle

4. Traumatic arthritis

5. Gouty arthritis

6. Other knee diseases caused by non-infectious arthritis , with pain and dysfunction