An additional element predisposing clients to patellofemoral arthritis is too much hip anteversion (also referred to as femoral anteversion), a issue by which the neck from the femur rotates far too far forward within the hip socket, resulting in additional lateral (sideways) pull around the patella. In kneecap replacement surgery, http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/