Polydimethylsiloxane (macroplastique®) injection for vesicoureteral reflux in duplex ureters: a comparison with single renal systems

Autor: Francesco Niglio, Valentina Pastore, Gabriella Aceto, Rosa Penza, Samuele Leggio, Olinda D'Addato, F Bartoli, Mario Germano, Vittoria Campanella
Rok vydání: 2010
Předmět:
Zdroj: Journal of pediatric urology. 7(5)
ISSN: 1873-4898
Popis: Objective VUR in patients with a duplex system (DS) is often treated by open surgery. The aim of this study was to evaluate the efficacy of subureteric polydimethylsiloxane (Macroplastique ® ) injection (SMING) in the management of VUR in duplex and single (SS) renal systems. Patients and methods Fifteen children (24 refluxing renal units) with VUR in DS underwent SMING. VUR was more frequent in the lower moiety. VUR was graded moderate/severe in 88% of renal units. There was a history of urinary tract infections in 40% of cases. The outcome for DS patients was compared with 44 children (60 refluxing renal units) with moderate/severe VUR in SS. Results The VUR resolution/improvement rate was 88% in DS and 95% in SS patients. Ureteric reimplantation was required because of recurrent VUR in 13% and 7% of DS and SS groups, respectively. Transient ureteral obstruction was observed in 1/15 and 5/44 patients. Two required double-J ureteric stenting for 3 months. Conclusion SMING seems an effective treatment for VUR in both DS and SS patients, even in severe cases. The complication rate does not significantly differ between the two groups.
Databáze: OpenAIRE