Shifting the bump in almost any course will change the place of the kneecap. Once the course of action, the patella really should go much more smoothly during the trochlear groove, lessening force about the arthritic places and relieving discomfort. The primary bone your surgeon will resurface is your femur, http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/