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Published on: September 15, 2023
Coronary-coronary bypass grafting to reduce the risk of aortic atheroembolism
Adnan Yalcinkaya1, Kumral Ergun Cagli, Mahmut M Ulas
1Department of Cardiovascular Surgery, Türkiye Yüksek Ihtisas Hospital, Ankara, Turkey. adnanyalcinkaya@gmail.com
Insights
Coronary-coronary bypass grafting offers a less invasive approach for patients with severe aortic atherosclerosis. This technique involves connecting coronary artery segments, reducing aortic manipulation during off-pump surgery.
Area of Science:
- Cardiovascular Surgery
- Vascular Anastomosis Techniques
- Atherosclerosis Research
Background:
- Coronary artery bypass grafting (CABG) is a standard treatment for coronary artery disease.
- Severe ascending aorta atherosclerosis poses a challenge for traditional CABG due to increased stroke risk.
- Coronary-coronary bypass grafting (CCBG) minimizes aortic manipulation, offering an alternative for high-risk patients.
Observation:
- A case involving a patient with extensive atherosclerotic aorta is presented.
- The patient underwent off-pump coronary artery bypass grafting (OPCABG) surgery.
- A saphenous vein graft was utilized for the procedure.
Findings:
- The saphenous vein graft was successfully anastomosed between the acute marginal and posterior-descending branches of the right coronary artery.
- This coronary-coronary bypass (CCB) strategy was employed during off-pump coronary artery bypass grafting (OPCABG).
- The procedure aimed to bypass diseased segments without direct aortic manipulation.
Implications:
- Coronary-coronary bypass grafting (CCBG) represents a viable strategy for patients with severe aortic disease undergoing coronary artery bypass grafting (CABG).
- Off-pump coronary artery bypass grafting (OPCABG) combined with CCBG may reduce perioperative risks associated with aortic manipulation.
- This approach highlights the adaptability of surgical techniques to manage complex coronary artery disease in the presence of significant atherosclerosis.
Abstract:
Coronary-coronary bypass grafting refers to making anastomoses between two segments of the same coronary artery or between different coronary arteries, and provides less "touch" to the aorta, which is important for the patients with severely atherosclerotic ascending aorta. In this report we represent a case of a patient with extensive atherosclerotic aorta, in whom a saphenous vein graft was placed between the acute marginal and the posterior-descending branches of the right coronary artery during an off-pump coronary artery bypass grafting surgery.
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