Related Experiment Video
Updated: Jun 10, 2026
03:57
Transmesenteric Laparoscopic Pyeloplasty in Trendelenburg Position for Horseshoe Kidney with Hydronephrosis
Published on: July 8, 2025
Retroperitoneal versus transperitoneal laparoscopic pyeloplasty: our experience
Syed Javid Farooq Qadri1, Muneer Khan
1Department of Surgery, Government Medical College Srinagar, Srinagar, India. drjavid11 @ gmail.com
Urologia Internationalis
|July 29, 2010
Summary
This study compared transperitoneal and retroperitoneal laparoscopic pyeloplasty for ureteropelvic junction obstruction (UPJO). Both approaches demonstrated high success rates, but the retroperitoneal route offered a shorter operative time and reduced risks.
Area of Science:
- Urology
- Minimally Invasive Surgery
Background:
- Laparoscopic pyeloplasty is a minimally invasive alternative to open surgery for ureteropelvic junction obstruction (UPJO).
- Two primary laparoscopic approaches exist: transperitoneal and retroperitoneal.
Purpose of the Study:
- To compare the outcomes of transperitoneal and retroperitoneal laparoscopic pyeloplasty.
- To elucidate the advantages and disadvantages of each surgical route.
Main Methods:
- A retrospective analysis of 47 laparoscopic pyeloplasties performed between June 2000 and August 2009.
- 12 procedures were transperitoneal, and 35 were retroperitoneal.
Main Results:
- Success rates were comparable: 91.5% for retroperitoneal (mean follow-up 22 months) and 91.7% for transperitoneal (mean follow-up 48 months).
- Mean operative time was significantly shorter for the retroperitoneal approach (156 minutes) compared to the transperitoneal approach (195 minutes).
Conclusions:
- Laparoscopic pyeloplasty achieves success rates comparable to open surgery for UPJO.
- The retroperitoneal approach is favored due to shorter operative times, less dissection, better visualization of crossing vessels, reduced visceral injury risk, and earlier oral feeding.
