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Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
Published on: March 27, 2018
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Robotic coronary artery bypass grafting
Thierry A Folliguet1, Alain Dibie2, François Philippe2
1Department of Cardio-vascular Surgery, L'Institut Mutualiste Montsouris, 42 Boulevard Jourdan, 75014, Paris, France. thierry.folliguet@imm.fr.
Journal of Robotic Surgery
|September 16, 2016
Summary
Robotically assisted coronary artery surgery offers a minimally invasive alternative to traditional methods. This study shows promising results with good survival rates and reduced hospital stay, making it a safe option.
Area of Science:
- Cardiovascular Surgery
- Minimally Invasive Surgery
- Robotic Surgery
Background:
- Robotically assisted surgery (RAS) allows for minimally invasive coronary artery bypass grafting.
- The Da Vinci system facilitates endoscopic surgical approaches.
- Traditional coronary artery bypass grafting often requires sternotomy.
Purpose of the Study:
- To evaluate the safety and efficacy of robotically assisted coronary artery surgery.
- To assess perioperative outcomes and long-term survival.
- To determine the feasibility of implementing RAS in routine practice.
Main Methods:
- Retrospective analysis of 55 patients undergoing robotically assisted coronary artery surgery.
- Procedures performed on a beating heart without cardiopulmonary bypass.
- Data collected on operative time, blood loss, ventilation time, ICU and hospital stay, and follow-up outcomes.
Main Results:
- Average operative time was 270 minutes, with estimated blood loss of 509 ml.
- Postoperative ventilation time averaged 6 hours, with an ICU stay of 52 hours.
- Hospital stay averaged 7 days; 16% conversion to open surgery, 7% required transfusion.
- One-year survival was 96%, with 92% graft patency.
Conclusions:
- Robotically assisted coronary surgery is a promising, safe, and effective minimally invasive alternative.
- The technique avoids sternotomy, leading to potentially shorter recovery times.
- Successful implementation requires a methodical approach and experienced surgical team.

