As well as partial knee replacement, individuals with publish-instability arthritis as a consequence of malalignment could also demand gentle-tissue strategies and/or osteotomy or tibial tubercle transfer medical procedures to realign the knee. This differs from a total knee replacement, in which bone and cartilage from your entire joint are changed. http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/