Patellofemoral arthritis takes place in the event the articular cartilage alongside the trochlear groove and around the underside of your patella wears down and gets inflamed. The 1st bone your surgeon will resurface is your femur, commonly 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/