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Published on: December 20, 2014
Lower urinary tract reconstruction in ectopic ureteroceles
Orhan Ziylan1, Tayfun Oktar, Esat Korgali
1Division of Pediatric Urology, Department of Urology, Istanbul Faculty of Medicine, University of Istanbul, Istanbul, Turkey. ziylan@doruk.net.tr
Insights
Lower urinary tract reconstruction effectively manages ectopic ureteroceles in children, with most cases requiring no further procedures. This approach limits surgery to the lower urinary tract when kidney function is adequate.
Area of Science:
- Pediatric Urology
- Congenital Anomalies
Background:
- Ectopic ureteroceles present management challenges in pediatric urology.
- Surgical outcomes for these anomalies require further investigation.
Purpose of the Study:
- To evaluate the effectiveness of lower urinary tract reconstruction for ectopic ureteroceles.
- To determine the long-term outcomes following this surgical approach.
Main Methods:
- Retrospective review of 18 children (12 girls, 6 boys) treated between 1993 and 2003.
- Analysis of surgical procedures including ureterocelectomy, heminephroureterectomy, and ureteral reimplantation.
Main Results:
- Ureterocele was unilateral in 16 and bilateral in 2 patients.
- Seven renal units (35%) underwent ureteral reimplantation due to adequate function.
- No patient required a second procedure after a mean follow-up of 5.4 years; contralateral reflux resolved spontaneously.
Conclusions:
- Lower urinary tract reconstruction is an effective treatment for ectopic ureteroceles.
- Surgical intervention can be limited to the lower urinary tract in 35% of cases based on renal parenchyma function.
Objectives:
The management of ectopic ureteroceles is a challenging entity in pediatric urology. In our study, we aimed to determine the outcome after lower urinary tract reconstruction in ectopic ureteroceles.
Materials And Methods:
A total of 18 (12 girls, 6 boys) children with ectopic ureteroceles, treated between 1993 and 2003 by complete reconstruction, were enrolled in the study and their records were retrospectively reviewed.
Results:
Ureterocele was found to be unilateral in 16 and bilateral in 2 children. Four patients had been previously managed by endoscopic interventions and 1 patient underwent partial nephrectomy. Ureterocelectomy was performed on 20 renal units, and of these 20 renal units, 9 underwent heminephroureterectomy, 1 ureterectomy, and 3 (with single system ureteroceles) nephroureterectomy. Seven (35%) renal units with adequate function underwent ureteral reimplantations. After a mean follow-up of 5.4 years (range 4 months to 9.5 years), no patient required a second procedure. Contralateral reflux that developed in 2 children after surgical treatment resolved spontaneously after 1 year of follow-up.
Conclusion:
In the management of ectopic ureterocele, lower urinary tract reconstruction is an effective treatment alternative. According to the functional status of the renal parenchyma involved, the surgical procedure was limited to the lower urinary tract in 35% of the cases.
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