Objective To analyze the electrophysiological characteristics of pelvic floor musculature and anus external sphincter of tethered cord syndrome(TCS)with electrophysiological technique.

• 目的利用电生理技术,分析脊髓栓系综合征(TCS)患儿盆底肌、肛门外括约肌功能改变的特点和临床意义。