将两组大鼠左侧坐骨神经切断后立即行外膜吻合术。
Epineurorrhaphy was done after transection of the left sciatic nerve in all rats.
在双目放大镜下切断两组大鼠右侧坐骨神经，于神经损伤处和周围肌肉间隙内注射药物后立即行缝合术。
Under binoculars, the sciatic nerve in the right side of rat was cut off and drugs were injected into the injury points and around the compartment of muscles, then suture was immediately performed.
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