Oshima Koichi, Kanematsu Akihiro, Hashimoto Takahiko, Shimatani Kimihiro, Nojima Michio, Yamamoto Shingo
Department of Urology Hyogo College of Medicine Nishinomiya Hyogo Japan.
IJU Case Rep. 2021 Feb 1;4(2):114-117. doi: 10.1002/iju5.12257. eCollection 2021 Mar.
A prostatic utricle is a congenital saccular indentation in the prostatic urethra and frequently enlarged in hypospadias patients. We present a case of urinary retention associated with a mildly enlarged utricle.
A 20-year-old male, who underwent multiple repair procedures for hypospadias during childhood, was referred to us for dysuria. Retrograde urethrogram, voiding cystourethrogram, and cystoscopy results revealed only a mildly enlarged prostatic utricle, with no apparent lower urinary tract obstruction or urethral valves. A meatotomy was performed under suspicion of meatal stenosis, though urinary retention occurred following that procedure. Transrectal ultrasonography revealed flapping of the prostatic urethra floor over the utricle. Transurethral unroofing of the utricle relieved the dysuria.
A mildly enlarged prostatic utricle can cause dysuria. To the best of our knowledge, no case similar to the present has been previously reported.
前列腺囊是前列腺尿道的先天性囊状凹陷,在尿道下裂患者中常增大。我们报告一例与轻度增大的前列腺囊相关的尿潴留病例。
一名20岁男性,童年期因尿道下裂接受了多次修复手术,因排尿困难转诊至我院。逆行尿道造影、排尿性膀胱尿道造影和膀胱镜检查结果仅显示前列腺囊轻度增大,无明显下尿路梗阻或尿道瓣膜。因怀疑尿道口狭窄进行了尿道口切开术,但术后发生了尿潴留。经直肠超声检查显示前列腺尿道底部在前列腺囊上方摆动。经尿道前列腺囊开窗术缓解了排尿困难。
轻度增大的前列腺囊可导致排尿困难。据我们所知,此前尚未报道过与本病例类似的病例。