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Updated: May 9, 2026

Treatment of Ejaculatory Duct Obstruction by Seminal Vesiculoscopy Assisted Flow Modification
Published on: December 8, 2023
[Vesico-ureteral reflux, endoscopic management]
Marco Cosentino1, Jorge Caffaratti, Ana Bujons
1Fundaciò Puigvert, carrer Cartagena, Universitat Autonoma de Barcelona, Barcelona, España. doccosentino@gmail.com
Insights
Endoscopic treatment is now the preferred method for managing vesico-ureteral reflux (VUR) in children, especially when linked to pyelonephritis or urinary tract infections (UTI). This approach effectively addresses VUR, potentially delaying the need for open surgery.
Area of Science:
- Pediatric Urology
- Nephrology
- Surgical Innovation
Context:
- Vesico-ureteral reflux (VUR) is the retrograde flow of urine from the bladder to the kidneys.
- It affects 25-70% of children with pyelonephritis and increases risk of renal scarring and chronic kidney disease.
- Primary and secondary VUR require effective management to prevent long-term renal damage.
Purpose:
- To review the literature on endoscopic treatment for VUR.
- To analyze various endoscopic techniques, biomaterials, indications, and complications.
- To synthesize current European and American guidelines on VUR management.
Summary:
- Endoscopic injection has emerged as a primary treatment for VUR, particularly in cases associated with urinary tract infections (UTI) and pyelonephritis.
- Literature review and guideline analysis support its efficacy and safety profile.
- This minimally invasive approach offers a viable alternative to open surgery.
Impact:
- Endoscopic VUR treatment is becoming the gold standard, reducing the need for invasive open surgical procedures.
- Improved outcomes in pediatric renal health by preventing complications like renal scarring.
- Provides a less invasive option for managing VUR, potentially leading to faster recovery times.
Introduction:
Vesico-ureteral reflux (VUR) is defined as the retrograde flow of urine from the bladder to the upper urinary tract and is distinguished in primary and secondary. It is present in 25-70% of children who have a urinary tract infection (UTI) associated with pyelonephritis, the association between UTI and VUR predisposes children to have renal scarring with consequent alteration of the functionality until chronic renal failure.
Material And Methods:
We realized a review of the literature on the endoscopic treatment of vesico-ureteral reflux analyzing the different techniques, materials used for endoscopic injection, indications and complications described in the literature.
Results:
Over 100 articles we found on the endoscopic treatment of reflux with indications, complications and outcomes in the short, medium and long term. Of these we selected the most recent and current European and American Guidelines.
Conclusions:
Endoscopic treatment of reflux has become gradually the technique of choice for the primary treatment of vesico-ureteral reflux associated with pyelonephritis or urinary tract infections and permits to delay the use of open surgery.
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