Methods:An percutaneous test stimulation and surgical implantation of an InterStim system were carried out on a patients with voiding dysfunction secondary to spina bifida occulta.

• 方法:对1例隐性骶椎裂排尿功能障碍患者进行经皮穿刺骶神经测试、永久电极和可程控式骶神经调节器植入术,比较测试和植入术前后的排尿日记,记录不良反应。