What question did this study set out to answer?

To report a successful intervention for treating a persistent urinary fistula following high-grade renal trauma.

July 29, 2026IJU Case ReportsOpen Access

Successful Closure of Persistent Urinary Fistula After High‐Grade Renal Trauma Using N‐Butyl‐2‐Cyanoacrylate: A Case Report

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Case report demonstrates successful closure of a urinary fistula in a young patient after renal trauma, suggesting a safe treatment option.

To report a successful intervention for treating a persistent urinary fistula following high-grade renal trauma.
Case presentation of an 18-year-old man with renal injury from a motorcycle accident.
Emergency transcatheter arterial embolization was performed for hemorrhage control.
Selective embolization using n-butyl-2-cyanoacrylate was conducted after persistent urinary leakage despite other interventions.
Immediate resolution of the urinary leak was achieved after selective NBCA embolization without complications.

Yamauchi et al. (2026) studied this question.

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Case report demonstrates successful closure of a urinary fistula in a young patient after renal trauma, suggesting a safe treatment option.