Interventional urethral balloon dilatation before endoscopic visual internal urethrotomy for post-traumatic bulbous urethral stricture: A case report.

While several treatment options are available for pediatric urethral strictures, the appropriate treatment must be based on several factors. Although endoscopic visual internal urethrotomy (EVIU) could be a first-line treatment option for short pediatric urethral strictures, it is not feasible if the urethroscope cannot pass through the stricture point. Herein, we present a pediatric case of severe post-traumatic bulbous urethral stricture that was successfully treated by EVIU after securing the urethral route via interventional balloon dilatation.

A 12-year-old boy presented at our outpatient clinic with the inability to urinate. He had sustained a straddle injury three months prior. The post-void residual urine volume was 644 mL, and retrograde urethrography confirmed severe stricture of the bulbous urethra. EVIU was planned; however, the first attempt to treat the stricture failed because the urethroscope could not pass through the stricture point. The urethral route was subsequently secured via balloon dilatation of the stricture, which was performed in collaboration with specialists from the department of interventional radiology. The urethroscope was then able to pass, and the repeat EVIU was successful.

Interventional urethral balloon dilatation before EVIU may help secure the urethral route in the treatment of pediatric urethral strictures.

World journal of clinical cases. 2022 Dec 06 [Epub]

Ji Yong Ha, Mu Sook Lee

Department of Urology, Keimyung University Dongsan Hospital, Keimyung University School of Medicine, Daegu 42601, South Korea., Department of Radiology, Keimyung University Dongsan Hospital, Keimyung University School of Medicine, Daegu 42601, South Korea. .