B, That part of peroneus longus that arises from lateral surface of fibular head proximal to common peroneal nerve has been detached, allowing nerve to be retracted over fibular head.

• 起于邻近腓总神经的腓骨头外侧面的腓骨长肌已被分离，使得腓总神经被牵到腓骨头上方。