Knee replacement, is a surgical procedure to replace the weight-bearing surfaces of the knee joint to relieve pain and disability. It is most commonly performed for osteoarthritis , and also for other knee diseases such as rheumatoid arthritis and psoriatic arthritis . In patients with severe deformity from advanced rheumatoid arthritis , trauma, or long-standing osteoarthritis, the surgery may be more complicated and carry higher risk. Osteoporosis does not typically cause knee pain, deformity, or inflammation and is not a reason to perform knee replacement surgery in Noida Knee replacement surgery can be performed by the best knee replacement surgeon in Noida as a partial or a total knee replacement. In general, the surgery consists of replacing the diseased or damaged joint surfaces of the knee with metal and plastic components shaped to allow continued motion of the knee. Pre-operative preparation The patient is to perform range of motion exercises and