Neurotization using a part of ulnar nerve is a practicable procedure for restoration of elbow flexion in upper trunk avulsion of brachial plexus.

结论?采用部分尺神经束，疗臂丛上干根性撕脱伤以恢复屈肘功能，是一个可行有效手术方法。

Objective To explore a new approach on the avulsion fracture of tibial insection of anterior cruciate ligament with arthroscopic reduction and steel wire internal fixation.

目探索前交叉韧带胫止点撕脱在关节镜下复及钢丝内固定新途径。