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Published on: July 8, 2025
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Laparoendoscopic Single-Site Surgery for Pediatric Urologic Disease
Yasuhiro Yamada1, Yasuyuki Naitoh1, Kenichi Kobayashi2
11 Department of Urology, Kyoto Prefectural University of Medicine , Kyoto, Japan .
Journal of Endourology
|September 29, 2015
Summary
Laparoendoscopic single-site surgery (LESS) offers a minimally invasive approach for pediatric urologic conditions, resulting in excellent outcomes and faster recovery. This technique provides superior aesthetics with smaller scars and reduced pain for young patients.
Area of Science:
- Pediatric Urology
- Minimally Invasive Surgery
- Surgical Innovation
Background:
- Laparoendoscopic single-site surgery (LESS) is an emerging technique in pediatric urology.
- This study evaluates the application of LESS in 31 pediatric cases.
Purpose of the Study:
- To assess the safety and efficacy of LESS for various pediatric urologic conditions.
- To evaluate intraoperative and postoperative outcomes in pediatric patients undergoing LESS.
Main Methods:
- A retrospective chart review of 31 pediatric patients who underwent LESS procedures.
- Procedures included pyeloplasty, nephrectomy, varicocele ligation, orchiectomy, orchiopexy, and removal of female genitalia.
- Utilized a 15-20 mm umbilical incision, a LESS port, a 5-mm flexible scope, and specialized forceps.
Main Results:
- Successful outcomes were achieved for all procedures, including pyeloplasty, nephrectomy, and varicocele ligation.
- Mean operation times varied by procedure, with no intraoperative or postoperative complications reported across all 31 cases.
- Significant improvements were observed, such as relief of renal pelvis dilatation and resolution of urinary incontinence.
Conclusions:
- Laparoendoscopic single-site surgery (LESS) is a safe and effective option for pediatric urologic surgery.
- LESS offers benefits of superior aesthetics, reduced scarring, and decreased pain, making it less burdensome for pediatric patients.

