方法10只日本大耳白兔胫骨延长至40%后再继续观察8周，测试胫后神经刺激脊髓复合感觉诱发电位（CSEP）潜伏期、峰值、面积的变化。
Methods Compound sensory evoked potential ( CSEP ) of posterior tibial nerves in both hind limbs of 10 rabbits had been observed for 8 weeks after 40 % tibial lengthening with Nicolet Viking-IV electrophysiological instrument .
复合感觉