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Updated: Aug 12, 2026

Transurethral Induction of Mouse Urinary Tract Infection
Published on: August 5, 2010
Traumatic avulsion of the lower urinary tract in the female child
Insights
A rare case of complete urethral avulsion and urethrovaginal fistula in a girl following blunt pelvic trauma was successfully treated. Surgical repair involving suprapubic cystostomy and transpubic repair achieved urinary continence and relieved obstruction.
Area of Science:
- Urology
- Pediatric Surgery
- Trauma Surgery
Background:
- Blunt pelvic injuries can cause severe genitourinary trauma.
- Complete avulsion of the proximal urethra from the bladder neck is a rare but devastating injury.
- Urethrovaginal fistulas secondary to trauma require complex surgical management.
Observation:
- A young girl sustained a complete avulsion of the proximal urethra from the bladder neck.
- A urethrovaginal fistula was identified as a secondary complication.
- The injury resulted from a blunt pelvic trauma.
Findings:
- A two-stage surgical approach was employed for management.
- The first stage involved a suprapubic cystostomy for urinary diversion.
- A subsequent transpubic repair of the urethral defect was performed 6 months later.
Implications:
- The described surgical technique successfully restored urinary continence in the patient.
- Postoperative follow-up confirmed the absence of urethral obstruction.
- This case highlights a viable management strategy for complex pediatric urethral injuries.
Abstract:
We report a rare case of complete avulsion of the proximal urethra from the bladder neck and a urethrovaginal fistula secondary to blunt pelvic injury in a girl. The management consisted of a relatively simple first stage procedure, suprapubic cystostomy, followed 6 months later by transpubic repair of the defect. The child is continent and free of urethral obstruction 10 months postoperatively.
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