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Retroperitoneal approach for robot-assisted partial nephrectomy: technique and early outcomes
A Porreca1, D D'Agostino1, D Dente1
1Department of Robotic Urological Surgery, Abano Terme Hospital, Abano Terme, Italy.
Summary
Retroperitoneal Robot Assisted Partial Nephrectomy (RAPN) is a safe and effective surgical approach for kidney tumors. This study shows successful outcomes with no complications or positive margins in 81 patients.
Area of Science:
- Urology
- Minimally Invasive Surgery
- Robotic Surgery
Background:
- Robot Assisted Partial Nephrectomy (RAPN) is increasingly used for kidney tumor treatment.
- The retroperitoneal approach offers specific advantages in certain cases.
Purpose of the Study:
- To present early outcomes of retroperitoneal RAPN.
- To evaluate the safety and efficacy of this surgical technique.
Main Methods:
- Retrospective analysis of 81 retroperitoneal RAPN procedures performed between September 2010 and December 2015.
- Data collected included tumor size, PADUA score, surgical time, ischemia time, blood loss, pathological stage, complications, and hospital stay.
Main Results:
- All 81 cases were completed successfully without operative complications or conversion to open surgery.
- Average surgical time was 177 minutes, with an average ischemia time of 4 minutes in 30 cases.
- No positive surgical margins were reported, and the average hospital stay was 3 days.
Conclusions:
- The retroperitoneal RAPN approach is safe and effective for treating kidney tumors, including complex cases.
- This technique combines the benefits of robotic surgery with the advantages of the retroperitoneoscopic approach.

