孟氏骨折合并骨间背侧神经损伤的机制与局部解剖特点有密切关系，是脱位桡骨小头的冲击力、挫伤、压迫、牵拉和粘连等诸因素综合作用所致。
Conclusion:The rushing force of dislocated radial head, and the contusion, compression, stretching and adhesion of the nerve are all contributory factors of the nerve injury.
结论前臂肌间隔是环状韧带重建的理想方法，适合治疗不伴尺骨畸形和桡骨过度生长的单纯儿童桡骨小头陈旧性脱位。
Conclusion Annular ligament reconstruction with forearm intermuscular septum can lead to satisfactory results for chronic radial head dislocation in children.
结论旋前复位法是有效的桡骨小头半脱位的复位方法。
Conclusion Pronation reduction is an effective treatment for radial head subluxation.
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