The patella rests within a groove on top of the femur known as the trochlear groove. Any time you bend and straighten your knee, the patella moves backwards and forwards inside of this groove. X-rays. X-rays offer visuals of dense buildings, which include bone. Your doctor will get X-rays from various different https://kneecapreplacement97531.ampblogs.com/examine-this-report-on-knee-cap-replacement-70831864