尺桡骨远端粉碎性骨折外固定架的应用和临床观察
小儿尺骨冠突骨折治疗体会
1·Conclusion: While the forearm in complete supination, the radius shifts to the dorsal and distal side, and the capitulum ulnae is at the volar side of the notch ulnae.
结论：前臂完全旋后时，桡骨向远侧、背侧移位，尺骨头靠在尺骨切迹的掌侧面。