Postoperatively the suprapubic catheter was left in place for 2 ~ 3 days and the balloon catheter 3 ~ 7 days .

术后 留置 膀胱 造 瘘管2～3d，三 腔气囊尿管3～7d。

Conclusion Suprapubic bladder puncture could be applied to patients who were failed to be catheterized via urethra and decrease pains and avoid the compact of catheter on the results of urodynamic examination .

结论 经 耻骨 上膀胱穿刺尿动力学检查适用于不能经尿道置管的BPH患者，可减少检查带来的痛苦并排除 测压 管对检查结果的影响。