Results Fourteen patients with bladder outlet obstruction,sixteen patient with detrusor weak contractility,one patient with paeudo-dysuria and one patient with detrusor urethral sphincter dyssynergia.

• 结果14例患者为膀胱出口梗阻,16例为逼尿肌收缩乏力,1例为假性排尿困难,1例为逼尿肌括约肌协同失调。