Related Experiment Video
Updated: May 13, 2026

Transmesenteric Laparoscopic Pyeloplasty in Trendelenburg Position for Horseshoe Kidney with Hydronephrosis
Published on: July 8, 2025
The 'double hitch' manoeuvre in laparoscopic pyeloplasty - early experience
Abraham Cherian1, Hemant Nemade
1Department of Paediatric Urology, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK. abraham.cherian@gosh.nhs.uk
Abstract:
Intra-corporeal anastomosis in laparoscopic pyeloplasty is laborious, time consuming and challenging. 14 children underwent laparoscopic dismembered pyeloplasty using a three port, transperitoneal approach over a one year period in whom a novel approach ("double hitch" manoeuvre) (Group-2, n = 9) was used and operating times compared with the conventional "single hitch" (Group-1, n = 5). The mean operating time in Group 1 (172.4 min) and in Group 2 (129.5 min) was significantly different. Mean follow up in Group-1 and Group-2 was 14 and 6 months respectively. Utilisation of the "double hitch" manoeuvre in laparoscopic pyeloplasty reduces the operating time and probably makes it less laborious.
