The surgeon will go over this on a person foundation. It will eventually rely upon the amount with the knee is influenced by arthritis. Individuals with osteoarthritis only in a single 50 percent with the knee joint (the interior facet) should be given the choice of partial or whole replacement. http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/