Laparoscopic strategies in complex upper urinary tract obstruction.
Kristina Dzhuma1, Gunter De Win2, Pankaj Mishra3
1Department of Urology, Great Ormond Street Hospital NHS Foundation Trust, London, United Kingdom.
Journal of Pediatric Urology
|November 24, 2023
Summary
Laparoscopic surgery effectively resolves upper urinary tract obstruction in children with complex kidney anomalies. This minimally invasive approach offers excellent outcomes and high success rates for various congenital variations.
Area of Science:
- Pediatric Urology
- Minimally Invasive Surgery
- Congenital Anomalies
Background:
- Upper urinary tract (UUT) obstruction in children can arise from complex anatomical variations.
- Laparoscopic techniques offer a minimally invasive approach to address these challenging cases.
Purpose of the Study:
- To review the outcomes of primary laparoscopic UUT reconstructions for various anatomical anomalies.
- To evaluate the efficacy and safety of different laparoscopic strategies in pediatric patients.
Main Methods:
- Retrospective review of 214 laparoscopic UUT reconstructions from May 2012 to May 2021.
- Included anomalies: malrotated kidney (MRK), horseshoe kidney (HSK), duplex kidney (DK), intrarenal pelvis (IRP), and mid-ureteric stenosis (MUS).
- Success defined by symptom resolution, improved renal pelvic diameter (APD), and drainage on Mag3 scans.
Main Results:
- 37 cases involved complex anomalies, with a 94.5% success rate (35/37).
- Significant improvement in hydronephrosis (median APD reduced from 27mm to 8mm) and renal drainage was observed.
- Minor complications included UTIs and stent-related issues; major complications were rare.
Conclusions:
- Laparoscopic transperitoneal surgery is a versatile and effective approach for UUT obstruction in pediatric patients with anatomical variants.
- Excellent outcomes and high success rates support the use of laparoscopic strategies for these complex cases.
