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[Treatment of ureterocele in children]
Insights
Modified surgical techniques for ureterocele correction, including endoscopic methods, show high success rates and reduced recurrence in pediatric and adult patients. These approaches enhance antireflux mechanisms for improved outcomes.
Area of Science:
- Urology
- Pediatric Surgery
- Surgical Innovation
Context:
- Ureteroceles, particularly heterotopic types in children, present unique surgical challenges.
- Recurrence rates following traditional ureterocele correction can be significant.
- Adults more commonly present with orthotopic ureteroceles.
Purpose:
- To introduce and evaluate a modified surgical correction for ureterocele.
- To assess the efficacy of endoscopic correction with one-stage lithoextraction.
- To compare outcomes of different surgical approaches for ureterocele treatment.
Summary:
- A modified intravesical mobilization, resection, and transverse re-implantation with antireflux defense was performed.
- Endoscopic correction involved transverse dissection and partial resection for large ureteroceles, utilizing the residual portion as a valve.
- Long-term follow-up (up to 3 years) in 23 patients demonstrated superior results with modified plastic and endoscopic techniques compared to simple dissection, with a persistent clinical effect in all cases.
Impact:
- The modified techniques facilitate surgical performance and improve the reliability of the antireflux mechanism.
- Endoscopic correction offers a viable, effective treatment, especially when combined with lithoextraction.
- These advancements contribute to better long-term management and reduced recurrence of ureterocele.
Abstract:
Twenty six patients (15 children and 11 adults) with ureterocele were treated. Heterotopic ureterocele prevailed over common forms in children while in adults--vice versa (66.7 and 33.3% versus 27.3 and 72.7%, respectively). Recurrences of ureterocele are rather frequent. Modified surgical correction of ureterocele is proposed which consists in intravesical mobilization of ureterocele together with a terminal part of the ureter followed by resection and its transverse re-implantation with antireflux defense. Such therapeutic policy facilitates performance of the operation and enhances reliability of the closing antireflux mechanism. Endoscopic correction of ureterocele with one-stage lithoextraction was made in 7 adult patients who had undergone transverse dissection of ureterocele, in large ureterocele--partial resection of the lower part. The residual upper part operates as a closing valve in filling of the urinary bladder. Long-term results (3-year follow-up maximum) were studied in 23 patients. Dissection of ureterocele with ureterocystoneostomy was associated with recurrences in 37.6% patients. The best results were achieved in plastic modified operations and endoscopic correction of ureterocele. A persistent clinical effect was seen in all the patients.
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