Related Experiment Video
Updated: Jun 14, 2026
05:25
Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft
Published on: September 15, 2023
Robotically-assisted coronary artery bypass grafting
Thierry A Folliguet1, Alain Dibie, François Philippe
1Department of Cardio-Vascular Surgery, L'Institut Mutualiste Montsouris, 42 Boulevard Jourdan, 75014 Paris, France.
Cardiology Research and Practice
|March 27, 2010
Summary
Robotic surgery, using the da Vinci system, shows promising results for coronary artery bypass grafting. This minimally invasive approach achieved a 92% graft patency rate in patients undergoing TECAB or MIDCAB procedures.
Area of Science:
- Minimally Invasive Surgery
- Cardiovascular Surgery
- Robotic Surgery
Background:
- Robotic surgery offers potential for totally endoscopic coronary artery procedures.
- The da Vinci system is being explored for coronary artery bypass grafting.
Purpose of the Study:
- To describe the experience and outcomes of using the da Vinci robotic system for coronary artery bypass surgery.
- To evaluate the feasibility and efficacy of robotic-assisted coronary revascularization.
Main Methods:
- Study included 56 patients requiring single- or double-vessel revascularization.
- Procedures performed off-pump on a beating heart: robotic mammary conduit harvesting with MIDCAB (minimally invasive direct coronary artery bypass) or TECAB (totally endoscopic coronary artery bypass) grafting.
- Data collected on operating time, conversions, and patient outcomes.
Main Results:
- 56 patients enrolled; 24 underwent MIDCAB, 23 underwent TECAB.
- 9 patients (16%) required conversion to open surgery.
- Mean operating time: 372 minutes for TECAB, 220 minutes for MIDCAB.
- One-year follow-up complete; 92% overall graft permeability.
- 3.5% mortality rate (1 hospital, 2 follow-up).
Conclusions:
- Robotic surgery is a feasible approach for coronary artery bypass grafting.
- The da Vinci system demonstrates promising results in terms of graft patency and patient outcomes.
- Further research may optimize this minimally invasive technique for broader application.
