Patellofemoral arthritis happens once the articular cartilage alongside the trochlear groove and over the underside of the patella wears down and gets to be inflamed. The primary bone your surgeon will resurface is your femur, typically often called the thighbone. After the surgeon has opened up and uncovered your knee http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/