Ogbonna B C
Department of Surgery, Jos University Teaching Hospital, Nigeria.
Br J Urol. 1998 May;81(5):741-4.
To report a management method in a community where there are many patients with urethral stricture and where the short-term goal of providing some treatment to most may override the sometimes conflicting long-term aim of minimizing recurrence rates.
Over a 3-year period, using optical urethrotomy in 76 patients followed by intermittent self-dilatation (ISD) in 29, urethroplasty in 28 and dilatation in three, 92 of 134 patients with a urethral stricture were treated and the outcome compared.
The overall recurrence rate was 22%; a combination of urethrotomy plus ISD had a recurrence rate of 17% and gave a mean duration of follow-up without recurrence similar to that after urethroplasty. ISD significantly increased both the time before recurrence and the duration of follow-up without recurrence after urethrotomy. In addition to providing lasting treatment to many patients, urethrotomy was also 10 times cheaper, 10 times faster to perform and offered the surgeon better protection from infection with human immunodeficiency virus than did urethroplasty.
Because wrongly selecting urethrotomy (resulting in a failed procedure) wastes valuable operating time and resources, the pre-operative recognition of strictures unsuitable for urethrotomy and their treatment by urethroplasty is important for overall efficiency.
报告一种针对尿道狭窄患者较多社区的管理方法,在该社区中,为大多数患者提供某种治疗的短期目标可能会优先于有时相互冲突的将复发率降至最低的长期目标。
在3年期间,134例尿道狭窄患者中有92例接受了治疗,其中76例采用了尿道内切开术,随后29例进行了间歇性自我扩张(ISD),28例行尿道成形术,3例行扩张术,并对结果进行了比较。
总体复发率为22%;尿道内切开术加ISD联合治疗的复发率为17%,无复发的平均随访时间与尿道成形术后相似。ISD显著延长了尿道内切开术后复发前的时间以及无复发的随访时间。除了为许多患者提供持久治疗外,尿道内切开术的费用比尿道成形术便宜10倍,实施速度快10倍,并且为外科医生提供了更好的预防感染人类免疫缺陷病毒的保护。
由于错误选择尿道内切开术(导致手术失败)会浪费宝贵的手术时间和资源,术前识别不适合尿道内切开术的狭窄并采用尿道成形术进行治疗对整体效率很重要。