Thumb flexion was restored by transfer of brachoradialis to FPL.EIP was rerouted and transferred to APB for thumb opposition.

• 拇指弯曲以臂桡肌转移至屈姆长肌来取代，以伸食本肌绕行尺侧转移至拇外展短肌来完成拇指对掌功能。