Related Experiment Video
Updated: Jan 22, 2026

Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
Laparoendoscopic Single-Site (LESS) Surgery in Pediatric Urology: A 4-Year Experience
Mohamed Zouari1,2, Mahdi Ben Dhaou1,2, Saloua Ammar1,2
1Department of Pediatric Surgery, Hedi Chaker Hospital, University of Sfax, Sfax, Tunisia.
Objective:
The aim of the study was to assess the feasibility and outcomes of pediatric urological laparoendoscopic single-site (LESS) surgery.
Materials And Methods:
We retrospectively collected charts of all patients who underwent LESS procedures in our department from January 2013 to December 2016. Data included demographic characteristics, type of procedures, intraoperative details, hospital stay, and complications. The umbilicus was used as the surgical site in all cases. All procedures were performed with a homemade glove port and standard straight 3- or 5-mm laparoscopic instruments.
Results:
Seventy-three patients (55 males, 18 females) were identifed. Procedures included 46 orchidop-exies, 21 pyeloplasties, 8 varicocelectomies, 3 nephrecto-mies, 3 nephroureterectomies, 3 orchiectomies, and 1 renal hydatid cyst treatment. Median operative time for the entire cohort was 47 min (range 26-156 min). There was no signifcant intraoperative blood loss. No conversion to conventional laparoscopy or open surgery was needed. All patients required paracetamol postoperatively. The mean follow-up was 18 months. Two patients had testicular atrophy after a Fowler-Stephens procedure and 1 patient had testicular reascension. Cosmetic results were excellent. Forty-five (62.5%) patients were discharged on the day of surgery.
Conclusion:
Our study demonstrated that LESS surgery using our glove port technique and conventional laparoscopic instruments is a feasible and safe technique for the surgical management of various pediatric urological conditions.
Related Concept Videos
Urologic Endoscopic Procedure: Cystoscopic Examination
What is an Experiment?
Pharmacokinetics in Pediatric Patients: Drug Excretion
Pharmacokinetics in Pediatric Patients: Drug Distribution
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Thomson's e/m Experiment
A particle with charge q, speed v, and mass m enters an area from the top, where the magnetic and electric fields are perpendicular both to the particle's motion and to one another. The magnetic...

