膀胱炎和尿道炎是长期应用留置导尿管的并发症。

Cystitis and urethritis are complications of prolonged use of indwelling catheters.

结果：术后良好的导尿管护理可以提高手术疗效。

Result:Careful nursing to catheter may improve the effect of operation.

目的：探讨留置气囊导尿管嵌顿后的正确处理方法。

Objective To study the correct deal method of incarceration of urethral catheter with air sac.

目的探讨导尿管球囊扩张治疗环咽肌失弛缓症的可行性。

Objective To explore the feasibility of catheter sacculus expanding therapy for cricopharyngeal achalasia.

目的探讨留置气囊导尿管深度及气囊注水量对妇产科介入治疗手术视野范围的影响。

Indwelling catheter intervention in the treatment of gynecological surgery vision of the impact of research;