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Laparoscopic retroperitoneal nephrectomy in high risk children.
A El-Ghoneimi1, L Sauty, J Maintenant
1Departments of Pediatric Surgery and Urology, Anesthesia, and Nephrology, Hôpital Robert Debré, Paris, France.
The Journal of Urology
|August 25, 2000
Summary
Retroperitoneal laparoscopic nephrectomy is a safe and feasible surgical option for high-risk pediatric patients with end-stage renal disease. This minimally invasive approach offers a shorter hospital stay compared to open surgery, despite a longer operative time necessary for meticulous hemostasis.
Area of Science:
- Pediatric Surgery
- Nephrology
- Minimally Invasive Surgery
Background:
- Nephrectomy is often required in children with end-stage renal disease (ESRD) prior to kidney transplantation.
- Pediatric patients with ESRD often present with complex comorbidities, classifying them as high-risk surgical candidates.
- Traditional open nephrectomy carries risks, prompting investigation into less invasive alternatives.
Purpose of the Study:
- To evaluate the feasibility and outcomes of retroperitoneal laparoscopic nephrectomy in high-risk pediatric patients with ESRD.
- To compare the results of laparoscopic nephrectomy with those of traditional open nephrectomy in this specific patient population.
Main Methods:
- A retroperitoneal laparoscopic approach using a 3-trocar technique was employed for 12 nephrectomies in 9 children (mean age 7 years) with ESRD and significant comorbidities.
- Renal vessels were ligated using endocorporeal knots and clips.
- Cardiorespiratory effects of retroperitoneal insufflation were monitored prospectively.
- Data were retrospectively compared with 12 open nephrectomies in a similar cohort.
Main Results:
- The retroperitoneal laparoscopic procedure was successfully completed in all cases without conversion to open surgery.
- Mean operative time was 2 hours; no intraoperative incidents occurred.
- Post-insufflation cardiorespiratory changes (increased systolic blood pressure and end-tidal CO2) did not necessitate specific interventions.
- Postoperative recovery was rapid, with hemodialysis initiated on postoperative day 1 and feeding on day 2.
- Hospital stay was significantly shorter (5.2 days) for the laparoscopic group compared to the open nephrectomy group (p < 0.001).
Conclusions:
- Retroperitoneal laparoscopic nephrectomy is a safe and feasible surgical option for high-risk pediatric patients with ESRD.
- The procedure demonstrates comparable operative times to open surgery but offers significant benefits in reduced hospital stay.
- Careful hemostasis is crucial during laparoscopic nephrectomy in this population due to their predisposition to hemorrhagic complications.