The patella rests in a groove on top of the femur known as the trochlear groove. When you bend and straighten your knee, the patella moves forwards and backwards within this groove. Kneecap replacement operation does entail anaesthesia and the choice is either general anaesthesia or spinal anaesthesia (where you would keep on https://knee-cap-replacement32086.ambien-blog.com/40603769/examine-this-report-on-knee-cap-replacement