[Internal urinary drainage by double J stent in pediatric urology]
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Updated: Aug 12, 2026

A Murine Model of Irreversible and Reversible Unilateral Ureteric Obstruction
Published on: December 20, 2014
D Aubert1, P Rigaud, G Zoupanos
1Service de Chirurgie Pédiatrique, CHU Saint-Jacques, Besançon.
Insights
Double pigtail ureteral stents are effective for pediatric urinary drainage, offering a safe alternative to external tubes. This method ensures efficient drainage and patient comfort, leading to shorter hospital stays for children undergoing urologic procedures.
Area of Science:
- Pediatric Urology
- Urologic Surgery
- Medical Devices
Context:
- The management of urinary drainage in pediatric patients presents unique challenges.
- External tube diversions like ureteral stents or nephrostomy tubes are common but can be burdensome.
- Double pigtail ureteral stents offer a less invasive internal drainage solution.
Purpose:
- To evaluate the efficacy and safety of double pigtail ureteral stents in pediatric patients.
- To assess the indications and outcomes of double pigtail stent placement in children.
- To compare double pigtail stents with external drainage methods in pediatric urology.
Summary:
- A study involving 16 children (15 days to 13 years) utilized double pigtail ureteral stents for various indications including pyeloplasty, renal trauma, and tumor compression.
- The procedure demonstrated advantages such as excellent patient tolerance, secure and efficient drainage, and reduced hospital stays.
- Complications included anastomotic leaks and postoperative renal retention in a small subset of pyeloplasty cases.
Impact:
- Double pigtail ureteral stents provide a valuable and well-tolerated alternative to external urinary diversion in pediatric urology.
- This internal drainage method enhances patient comfort and potentially shortens hospitalization periods.
- Future advancements in retrieval technology may allow for non-endoscopic removal, further improving outpatient management.
Abstract:
We used double pigtail ureteral stent in 16 children (aged 15 days to 13 years old). Indications included: pyeloplasty (12 cases with 2 anastomotic leakages and 1 acute postoperative renal retention), renal trauma (1 case), difficult ureterocystoneostomy (1 case), urinary ascites (1 case), and abdominal tumor compression (1 case). This drainage procedure provides a useful alternative to an external tube diversion (standard ureteral stent or nephrostomy). In pediatric urology, the double pigtail stent offers the advantages of exceptional patient tolerance, drainage security and efficiency, and short hospital stay. In our experience, stents were removed in an outpatient basis under general anesthesia but non endoscopic removal will be possible when smaller magnetic retrievers become available in urologic armamentarium.
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