The relationship between spinal cord injury and filum terminale traction in TCS and the condition of recovery were found out by means of evoked potential, electron microscope and pathological section.

• 通过诱发电位、透射电镜、病理切片等观察来了解脊髓损伤的程度与终丝牵拉时间的关系及不同时段脊髓损伤的恢复情况。