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Endoscopic treatment of urethrodeferential reflux in children
Tratamiento endoscópico del reflujo uretrodeferencial en niños
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B. Fernández Bautista
Corresponding author
bea.bfb89@gmail.com

Corresponding author.
, A. Parente Hernández, R. Ortiz Rodríguez, L. Burgos Lucena, J.M. Angulo Madero
Departamento de Urología Pediátrica, Hospital General Universitario Gregorio Marañón, Madrid, Spain
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Received 19 July 2017. Accepted 20 July 2017
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Table 1. Epidemiological characteristics of patients.
Abstract
Introduction

Urethrodeferential reflux is an underdiagnosed condition, and there is no consensus on its treatment. Our objective is to show our experience in the minimally invasive treatment of this disease using endoscopy.

Material and methods

We present 8 patients with recurrent suppurative orchitis due to urethrodeferential reflux treated endoscopically during the period 2008–2013. All patients presented unilateral orchitis. The minimum number of episodes of orchitis per patient prior to the operation was 3. The endoscopic treatment consists of ureteroscopy, locating the ejaculatory orifices and conducting an intraoperative contrast study to demonstrate the urethrodeferential reflux. Subejaculatory dextranomer/hyaluronic acid was subsequently injected in all the cases.

Results

The mean surgical time was 15min, and the procedure was outpatient for all patients. There were no postoperative complications, and the patients had good clinical progression. Only one case required a second injection of dextranomer/hyaluronic acid. The follow-up of these patients showed a complete resolution of the epididymitis and good testicular development, with a follow-up longer than 4 years in all cases.

Conclusion

We propose this form of treatment as a minimally invasive, easily reproducible alternative that shows good long-term results in our small series of patients.

Keywords:
Urethrodeferential reflux
Epididymo-orchitis
Endoscopic injection
Resumen
Introducción

El reflujo uretrodeferencial es una entidad infradiagnosticada, no existiendo consenso en su tratamiento. Nuestro objetivo es mostrar nuestra experiencia en el tratamiento mínimamente invasivo de esta dolencia mediante tratamiento endoscópico.

Material y métodos

Presentamos 8 pacientes con orquitis supuradas de repetición por reflujo uretrodeferencial tratados de forma endoscópica en el período de 2008-2013. Todos presentaron orquitis unilaterales. El número mínimo de orquitis por paciente anterior a la intervención fue de 3. El tratamiento endoscópico consistía en una uretroscopia con localización de los orificios eyaculatorios y un estudio de contraste intraoperatorio para demostrar el reflujo uretrodeferencial. Posteriormente se inyectó ácido hialurónico/dextranómero subeyaculatorio en todos los casos.

Resultados

El tiempo medio de la cirugía fue de 15min, siendo un procedimiento ambulante en todos los pacientes. No hubo complicaciones postoperatorias. Los pacientes presentaron buena evolución clínica. Solo un caso requirió el uso de una segunda inyección de ácido hialurónico/dextranómero. El seguimiento de estos pacientes mostró la resolución completa de los cuadros de epididimitis y un buen desarrollo testicular, con un seguimiento mayor de 4 años en todos los casos.

Conclusión

Proponemos esta forma de tratamiento como una alternativa poco invasiva, fácilmente reproducible y que ha presentado buenos resultados a largo plazo en nuestra pequeña serie de pacientes.

Palabras clave:
Reflujo uretrodeferencial
Orquiepididimitis
Inyección endoscópica

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