肿块轻度影响了肱肌和旋前圆肌，并向后压迫正中神经。

There was a mild mass effect on the brachialis and pronator teres muscles.

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由正中神经肌支支配肌肉运动；

The movement of the muscle was innervated by median nerve.

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共行肌皮神经缩窄11例，正中神经缩窄15例，胫神经缩窄37例，闭孔神经缩窄6例，坐骨神经缩窄11例，腓深神经缩窄2例。

The neurotomies include 11 musculocutaneous nerves, 15 median nerves, 37 tibial nerves, 6 obturator nerves, 11 sciatic nerves, 2 profound peroneal nerves.

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