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Extraperitoneal laparoscopic pyeloplasty: a multicenter study of 55 procedures
M Soulié1, L Salomon, J J Patard
1Department of Urology, Rangueil University Hospital, Toulouse, France.
The Journal of Urology
|July 4, 2001
Summary
Retroperitoneal laparoscopic pyeloplasty is a feasible and reproducible surgical option for ureteropelvic junction obstruction. This minimally invasive approach demonstrated good outcomes, with 88.9% of patients showing decreased hydronephrosis post-surgery.
Area of Science:
- Urology
- Minimally Invasive Surgery
- Surgical Outcomes
Background:
- Ureteropelvic junction obstruction is a common cause of hydronephrosis.
- Open pyeloplasty has been the traditional treatment.
- Minimally invasive techniques are increasingly explored for improved patient recovery.
Purpose of the Study:
- To assess the feasibility, reproducibility, and morbidity of retroperitoneal laparoscopic pyeloplasty.
- To evaluate the outcomes of this minimally invasive approach for ureteropelvic junction obstruction.
Main Methods:
- 55 retroperitoneal laparoscopic pyeloplasties were performed across 3 institutions.
- Procedures included dismembered pyeloplasty (48 cases) and Fenger plasty (7 cases).
- Outcomes were analyzed via excretory urography, complication rates, and hospital stay.
Main Results:
- The conversion rate to open surgery was 5.4%.
- Mean operative time was 185 minutes, and mean hospital stay was 4.5 days.
- 88.9% of patients showed reduced hydronephrosis at 3 months, with 87% returning to normal activity within 1 month.
Conclusions:
- Retroperitoneal laparoscopic pyeloplasty is a viable alternative to open surgery for ureteropelvic junction obstruction.
- Further long-term outcome assessment is needed for definitive validation.