The patella rests inside of a groove along with the femur called the trochlear groove. Whenever you bend and straighten your knee, the patella moves back and forth inside this groove. Normally about six weeks or so before the Procedure, there'll become a 'pre-admission' or 'pre-assessment' clinic. At this clinic a nurse http://knee cap replacement https://www.theorthopaedicandpainpractice.com/knee-cap-replacement-understanding-the-basics-of-this-orthopaedic-surgery/