Patellofemoral arthritis takes place in the event the articular cartilage alongside the trochlear groove and to the underside from the patella wears down and turns into inflamed. A plastic button, or include, is accustomed to resurface the backside from the patella. This button will line up with a skinny steel http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/