为评价膀胱出口梗阻患者药物治疗、手术治疗或等待观察后的逼尿肌不稳定性 ,作者对 2 5 5例症状性良性前列腺增生患者进行观察。患者均完成了IPSS评价及尿动力学检查 ,其中 16 1例存在膀胱出口梗阻。 10 6例患者完成平均 2年的随访 (1～ 5年 ) ,其中包括等待观察 2 0例、药物治 To assess the detrusor instability after bladder outlet obstruction in patients with drug therapy, surgical treatment or waiting for observation, the authors observed 255 patients with benign prostatic hyperplasia. All patients underwent IPSS evaluation and urodynamic examination, of which 16 1 had bladder outlet obstruction. 10 6 patients completed an average of 2 years of follow-up (1 to 5 years), including waiting to observe 20 cases of drug treatment