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?分尺神经束移，治疗臂丛上干根性撕脱伤以恢屈肘功能，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骨止点撕脱骨折错在关节镜及钢丝内固定新途径。