Teramoto Sakiko, Murase Kazumasa, Kurosawa Nagayuki, Nagai Shingo, Kubota Yasuaki
Division of Urology Toyota Memorial Hospital Toyota Aichi Japan.
IJU Case Rep. 2025 Jan 22;8(2):146-149. doi: 10.1002/iju5.12829. eCollection 2025 Mar.
We report the pre-and postoperative evaluation of small benign prostatic hyperplasia with secondary vesicoureteral reflux using video urodynamics.
A 57-year-old man had been suffering from urinary dysfunction for 10 years and was aware of discomfort in his right back during urination. A prostate volume was 24 mL. Cystoscopy revealed hypertrophy of the middle lobe. Video urodynamics demonstrated storage dysfunction, voiding dysfunction, and Grade 3 right vesicoureteral reflux. We performed transurethral holmium laser enucleation of the prostate. Video urodynamics demonstrated improvements in both storage and voiding functions, and the right vesicoureteral reflux resolved 6 months postoperatively.
Even a small prostate can cause severe urinary dysfunction. In cases of secondary vesicoureteral reflux associated with bladder outlet obstruction, simultaneous repair of the reflux is not necessary unless there is recurrent pyelonephritis or reflux nephropathy.
我们报告了使用影像尿动力学对伴有继发性膀胱输尿管反流的小体积良性前列腺增生进行的术前和术后评估。
一名57岁男性患有排尿功能障碍10年,排尿时自觉右背部不适。前列腺体积为24毫升。膀胱镜检查显示中叶肥大。影像尿动力学检查显示存在储尿功能障碍、排尿功能障碍以及3级右侧膀胱输尿管反流。我们对该患者实施了经尿道钬激光前列腺剜除术。影像尿动力学检查显示储尿和排尿功能均有改善,且右侧膀胱输尿管反流在术后6个月消失。
即使是小体积前列腺也可导致严重的排尿功能障碍。在伴有膀胱出口梗阻的继发性膀胱输尿管反流病例中,除非存在复发性肾盂肾炎或反流性肾病,否则无需同时修复反流。