周围神经横断后常进行端一端缝合修复，本方法仅适用于神经缺损较小的情况。由于缝口处的张力可导致修复后功能恢复不佳，多年来一直使用自体神经移植桥接周围神经缺损。目前外科中常选用腓肠神经作为移植供体。当直径较大的神经有缺损时，需用数根腓肠神经平行排列成柬，作电 Peripheral nerve transection is often carried out end-side suture repair, the method is only applicable to smaller cases of nerve defects. Due to the tension at the seams can lead to poor recovery after repair, autonomic nerve graft has been used for bridging peripheral nerve defects for many years. At present, sural nerve is often used as a transplant donor in surgery. When the larger diameter of the nerve defect, the need to use a few root sural nerve arranged in parallel to Cambodia, for electricity