Related Experiment Video
Updated: May 22, 2026
03:57
Transmesenteric Laparoscopic Pyeloplasty in Trendelenburg Position for Horseshoe Kidney with Hydronephrosis
Published on: July 8, 2025
Laparoscopic reconstruction for obstructive megaureter: single institution experience with short- and
George P Abraham1, Krishanu Das, Krishnamohan Ramaswami
1Department of Urology, Lakeshore Hospital and Research Centre, Maradu, Kochi, India.
Journal of Endourology
|May 2, 2012
Summary
Laparoscopic reconstruction effectively treats obstructive megaureter (MGU) in pediatric patients, showing good intermediate-term outcomes with minimal complications. This minimally invasive approach offers a safe and successful surgical option for MGU management.
Area of Science:
- Pediatric Urology
- Minimally Invasive Surgery
- Reconstructive Urology
Background:
- Obstructive megaureter (MGU) is a congenital condition causing urinary tract dilation.
- Management often involves surgical intervention to restore proper drainage and preserve renal function.
- Laparoscopic techniques are increasingly adopted for pediatric urological reconstructive procedures.
Purpose of the Study:
- To present the experience with laparoscopic reconstruction for obstructive megaureter (MGU).
- To evaluate the intermediate-term outcomes of this minimally invasive surgical approach.
- To assess the safety and efficacy of laparoscopic MGU repair.
Main Methods:
- A cohort of patients with obstructive MGU underwent detailed evaluation including imaging (USG, DR, MRU, VCUG).
- Laparoscopic reconstruction involved ureteral adhesiolysis, tapering, and ureteroneocystostomy.
- Patients were followed postoperatively with serial imaging and clinical assessments.
Main Results:
- Twelve patients (13 units) with obstructive MGU underwent successful laparoscopic reconstruction.
- Mean operative time was 183 minutes with minimal blood loss and a short hospital stay (2.1 days).
- All patients remained asymptomatic with stable renal function, showing reduced ureteral dilatation and satisfactory drainage on follow-up imaging.
Conclusions:
- Laparoscopic reconstruction of obstructive MGU provides satisfactory immediate and intermediate-term outcomes.
- The procedure is associated with low morbidity and offers a safe alternative to open surgery.
- This approach demonstrates efficacy in managing obstructive megaureter in pediatric patients.
