方法：采用交区克氏针固定骨折，应用机械扩张、血管探查、修补、吻合等措施修复肱动脉。

Methods: Fracture was fixed with kirschner wire cross needles; mechanical dilatation, exploration, repairing and anastomosis of blood vessels were applied to repair arteria brachialis.

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方法以扎、松冠状动脉左前降支的方法制作25只犬缺血-再灌注室性心律失常模型，以针电极探查希氏-浦肯野系统（HPS）的电冲动。

Methods The electrical activity from the His-Purkinje system (HPS) was recorded by plunge electrodes along the anatomic course of HPS in 25 dogs.

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