Sayedahmed Khalid, El Shazly Mohamed, Olianas Roberto, Kaftan Bjoern, Omar Mohamed
Department of Urology, Menoufia University, Menoufia, Egypt.
Department of Urology, Lüneburg Hospital, Lüneburg, Germany.
Cent European J Urol. 2019;72(4):408-412. doi: 10.5173/ceju.2019.1977. Epub 2019 Dec 27.
Bladder neck sclerosis is a rare late complication of transurethral resection of the prostate (TURP). Endoscopic resection or incision of the bladder neck is usually successful in the management of such cases. In some cases, even repeated endoscopic management always followed with recurrent sclerosis. In these cases, the Y-V plasty of the bladder neck provides a final option of treatment.
Retrospective evaluation of 24 patients who underwent Y-V plasty of the bladder neck from 2007 to 2014 was performed. All patients had TURP once and presented after at least 2 failed attempts of endoscopic management. The principle of this technique is to insert a V-shaped part of the bladder wall into the fibrosed bladder neck. The patient evaluation included measuring Q max, residual urine volume and asking about their satisfaction. All patients were operated in the same center by the same surgeon.
The mean age of patients at surgery was 66.8 years (range 56-74 years). All patients presented preoperatively with obstructive micturition with mean Qmax 2.2 ml/s (SD ±1.9) and mean residual urine volume of 381 ±169 ml. After a mean follow-up of 46 months (SD ±22), the mean Qmax reached 16.4 ml/s (SD 3.3) while the mean residual urine volume was 18 ml (SD ±6). Recurrent sclerosis occurred in three patients (12.5%). A total of 94.1% of patients reported satisfactory micturition with significant improvement in the quality of life.
The Y-V plasty can provide a final option with a high success rate for patients with bladder neck sclerosis after failed endoscopic treatment.
膀胱颈硬化是经尿道前列腺电切术(TURP)一种罕见的晚期并发症。膀胱颈的内镜下切除或切开通常能成功治疗此类病例。在某些情况下,即使反复进行内镜治疗,硬化仍会复发。对于这些病例,膀胱颈Y-V成形术提供了最后的治疗选择。
对2007年至2014年接受膀胱颈Y-V成形术的24例患者进行回顾性评估。所有患者均接受过一次TURP,且在内镜治疗至少两次失败后前来就诊。该技术的原理是将膀胱壁的V形部分插入纤维化的膀胱颈。患者评估包括测量最大尿流率(Q max)、残余尿量并询问其满意度。所有患者均在同一中心由同一位外科医生进行手术。
手术时患者的平均年龄为66.8岁(范围56 - 74岁)。所有患者术前均表现为排尿梗阻,平均Q max为2.2 ml/s(标准差±1.9),平均残余尿量为381 ±169 ml。平均随访46个月(标准差±22)后,平均Q max达到16.4 ml/s(标准差3.3),而平均残余尿量为18 ml(标准差±6)。3例患者(12.5%)出现硬化复发。共有94.1%的患者报告排尿满意,生活质量有显著改善。
对于内镜治疗失败的膀胱颈硬化患者,Y-V成形术可提供成功率较高的最终治疗选择。