The early and final function of the reflex arc was observed by electrophysiological examinations, bladder pressure tests and detrusor electromyograms(EMG)at 6 months and 18 months postoperatively.

• 神经根吻合术后6个月和18个月，分别进行神经电生理、膀胱测压、膀胱逼尿肌肌电图等早期和远期功能观察。