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Updated: Mar 1, 2026

Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
Published on: March 27, 2018
Multi-vessel small thoracotomy coronary artery bypass using in situ bilateral internal thoracic arteries and right
Aliaksandr Ziankou1, Youry Ostrovsky
1Public health establishment "Vitebsk regional clinical hospital",Vitebsk State Medical University. 210037, Voinov-Internacionalistov street 37, Vitebsk, Belarus. Department of cardiac surgery.
Insights
This study introduces a minimally invasive heart surgery technique for total arterial revascularization on a beating heart. The method utilizes in situ internal thoracic arteries and the gastroepiploic artery, proving its safety and feasibility.
Area of Science:
- Cardiovascular Surgery
- Minimally Invasive Procedures
- Arterial Revascularization
Background:
- Traditional coronary artery bypass grafting (CABG) often involves cardiopulmonary bypass and sternotomy.
- Minimally invasive techniques aim to reduce surgical trauma and improve patient recovery.
- Total arterial revascularization is associated with superior long-term patency rates compared to venous grafts.
Discussion:
- This novel approach employs in situ bilateral internal thoracic arteries and the right gastroepiploic artery for complete arterial revascularization.
- The procedure is performed on a beating heart, avoiding the need for cardiopulmonary bypass.
- Laparoscopic harvesting of the gastroepiploic artery allows for a minimally invasive procurement.
Key Insights:
- The presented technique establishes the safety and feasibility of minimally invasive total arterial revascularization on a beating heart.
- Utilizing multiple in situ arterial grafts potentially enhances graft longevity and reduces the risk of graft failure.
- This method offers a less invasive alternative for patients requiring coronary artery bypass surgery.
Outlook:
- Further clinical trials are warranted to compare outcomes with conventional CABG.
- This technique could expand the applicability of total arterial revascularization in a broader patient population.
- Refinement of laparoscopic techniques for arterial graft harvesting may further improve efficiency and reduce operative time.
Abstract:
We present an innovative method of minimally invasive total arterial revascularization on a beating heart, using in situ bilateral internal thoracic arteries and laparoscopically harvested in situ right gastroepiploic artery. The safety and feasibility of this technique have been established.

