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[Retroperitoneal laparoscopic radical nephrectomy: inicial experience with 50 cases]
R Silva Quintela1, F Siqueira, G Marelli de Carvalho
1Servicio de Urología, Hospital da Previdência dos Servidores do Estado de Minas Gerais, Hospital Vila da Serra and Hospital da Baleia, Belo Horizonte, Minas Gerais. quintelarod@yahoo.com
Actas Urologicas Espanolas
|June 11, 2008
Summary
Retroperitoneoscopic radical nephrectomy is a safe and effective approach for localized kidney tumors. This technique should be avoided for advanced or large renal tumors.
Area of Science:
- Urology
- Minimally Invasive Surgery
- Oncology
Context:
- Transperitoneal laparoscopic radical nephrectomy is common, but the retroperitoneal approach offers advantages despite limited workspace.
- Retroperitoneoscopy is gaining traction for localized renal tumors, necessitating evaluation of its efficacy and safety.
Purpose:
- To present the technique and outcomes of 50 retroperitoneoscopic radical nephrectomies for localized renal tumors.
- To compare retroperitoneoscopic radical nephrectomy results with existing literature.
Summary:
- Fifty patients underwent retroperitoneoscopic radical nephrectomy for cT1/cT2 renal tumors using a four-port technique.
- Mean operative time was 150 minutes, with an average blood loss of 130 ml and a 2.2-day hospital stay.
- Complications occurred in 12% of patients, with 4% major complications requiring conversion to open surgery. Two late recurrences were noted, linked to specimen extraction.
Impact:
- Retroperitoneoscopy is a feasible, effective, and safe alternative for treating localized renal tumors.
- The study highlights the importance of proper specimen extraction to prevent recurrence.
- Findings suggest avoiding retroperitoneoscopy for advanced or large renal tumors.

