Most of the knee osteophytes are degenerative lesions that can lead to osteoarthritis. The cost of the surgery, which is related to the severity of the condition, surgical procedure and other factors, ranges from 10,000 to 40,000 yuan. If you choose knee preservation treatment, it can be divided into open surgery and arthroscopic minimally invasive surgery. The total cost of anesthesia, surgery, medicine and treatment is about 10,000 to 20,000 yuan. If the knee joint is severely damaged, with osteomalacia accompanied by obvious destruction of cartilage, joint force line incorrect and other symptoms, knee replacement surgery is needed to treat the knee joint. The cost of the prosthesis price is related to the prosthesis material and manufacturer, ranging from 10,000 to 30,000 yuan, and the total cost of hospitalization and surgery will be about 20,000 to 40,000 yuan. In addition, the cost of the surgery will also vary depending on the region and the level of hospital, first-tier cities and hospitals with high levels of hospital costs are relatively high, the specific cost of the surgery also need to consult with the doctor in the hospital, according to the individual specifics to estimate the cost of the surgery.