The surgeon will examine this on an individual basis. It will eventually depend upon the amount of the knee is impacted by arthritis. Strong ligaments link the powerful muscles on the thigh and calf into the bones across the knee to regulate knee movement and performance. Cartilage (including the meniscus) http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/