Related Experiment Video
Updated: Feb 20, 2026

12:34
Robot-Assisted Radical Antegrade Modular Pancreatosplenectomy Including Resection and Reconstruction of the Spleno-Mesenteric Junction
Published on: January 3, 2020
17.4K
Robot-assisted single port radical nephrectomy and cholecystectomy: description and technical aspects
Francisco Hidelbrando Alves Mota Filho1,2, Luis Felipe Sávio1, Rafael Eiji Sakata1
1Centro de Cirurgia Robótica do Hospital Alemão Oswaldo Cruz, São Paulo, SP, Brasil.
Summary
This study introduces Robot-Assisted Single Site Radical Nephrectomy (RASS-RN) with cholecystectomy in Latin America. The procedure was safely performed on a renal transplant patient, demonstrating feasibility for complex surgeries.
Area of Science:
- Minimally Invasive Surgery
- Urologic Oncology
- Robotic Surgery
Background:
- Robot-assisted surgery offers enhanced precision and ergonomics.
- Single-port robotic surgery aims to minimize trocar site morbidity while retaining robotic advantages.
- Previous RASS-RN procedures have been documented in Europe and the US.
Observation:
- A 66-year-old male renal transplant recipient presented with a kidney mass and symptomatic gallstones.
- The patient underwent a successful Robot-Assisted Single Site Radical Nephrectomy (RASS-RN) with concomitant cholecystectomy.
- The surgery was completed in 208 minutes with 100mL estimated blood loss, and the patient was discharged within 48 hours without complications.
Findings:
- Pathology revealed a benign renomedullary tumor of interstitial cells and chronic cholecystitis.
- This represents the first reported RASS-RN with cholecystectomy in Latin America.
- The procedure was technically successful and demonstrated good patient outcomes.
Implications:
- RASS-RN is a safe and feasible option for selected patients requiring complex or concomitant procedures.
- Further studies are warranted to evaluate the long-term outcomes and efficacy of single-port robotic techniques in urology.
- This case highlights the expanding application of advanced robotic surgery in diverse geographical regions.

