Handle your incision. You might have stitches or staples about your wound. Retain it dry and included for so long as your doctor tells you to. If not, it could get infected. Surgery to replace a worn-out knee joint is quite common. The results are generally Great and a lot better http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/