Rotational alignment of the trochlear component parallel to the epicondylar axis optimizes patellar tracking.25,26 Palpation of the epicondyles is difficult, particularly when using smaller incisions.
The funny bone sensation is when you actually hit the ulnar nerve, which is pretty superficial right here as it comes around the medial epicondyle of your upper arm bone.
分旋转位移能使髌
痕迹最优化25.26。上踝触
，特此是使用小切口时。
你击中尺神
时产生的，它
，因为它围绕着你上臂骨的内上髁。
