Methods To collect 63 cases with neck and waist marrow damnification, analyze their F-wave results and compare abnormity degree of F-wave examination with patients comeback circs.

• 方法收集63例颈腰髓损伤患者,对其F-波检查结果进行分析,并对F-波检查异常程度与患者恢复随访情况进行比较。