Objective: To study the morphological characters of long head of triceps muscle and its pedicel of vessel and nerve.

目的：研究肱三头肌长头血管神经蒂特点为以其重建肩外展功能提供解剖学基础。

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Conclusion: According to the characters of long head of triceps muscle and pedicel of vessel and nerve, the muscle was suitable for reconstruction surgery of shoulder.

结论：依据肱三头肌长头及其血管神经蒂的特点，可作为肩外展功能重建术中的动力肌。

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The subscapular artery has a definite and strong branch to the infraspinatus muscle, and a long collateral branch to the long head of the triceps cervical and the tensor antebrachii.

肩胛下动脉有恒定而发达的肌支至冈下肌，及一长的侧支至前臂筋膜张肌和臂三头肌长头；

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