The patella rests inside of a groove on top of the femur called the trochlear groove. After you bend and straighten your knee, the patella moves back and forth inside of this groove. In kneecap replacement surgical procedures, the surgeon tends to make an incision in the front with the knee, after https://kneecapreplacement87654.bloggactivo.com/33467957/the-greatest-guide-to-knee-cap-replacement