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Axillocoronary bypass in a patient with a severely atherosclerotic aorta
Y Izumi1, H Yoshida, S Hasegawa
1Department of Thoracic and Cardiovascular Surgery, Nayoro City Hospital, Japan.
Insights
Axillocoronary bypass offers a safe alternative for coronary artery bypass grafting in patients with severe aortic atherosclerosis. This technique avoids aortic cross-clamping, presenting a viable option for complex cases.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Interventional Cardiology
Background:
- Coronary artery disease (CAD) poses significant risks, especially in patients with severe atherosclerotic and calcified aortas.
- Traditional coronary artery bypass grafting (CABG) often involves aortic cross-clamping, which can be high-risk in patients with severe aortic calcification.
- Diabetic patients with complex CAD, including left main coronary artery lesions, require innovative surgical solutions.
Observation:
- A 70-year-old male patient with insulin-dependent diabetes mellitus and severe atherosclerotic, calcified aorta presented with 2-vessel CAD and a left main coronary artery lesion.
- The patient underwent a novel surgical procedure: axillocoronary bypass.
- This involved an axillary artery-to-circumflex artery bypass using a saphenous vein graft and a left internal thoracic artery to the left anterior descending artery bypass.
Findings:
- The axillocoronary bypass procedure was performed without aortic cross-clamping.
- The surgery was characterized as easy and safe.
- Successful revascularization was achieved, addressing the patient's complex coronary anatomy.
Implications:
- Axillocoronary bypass is a viable and safe alternative for coronary artery bypass grafting in patients with severely atherosclerotic and calcified aortas.
- This technique mitigates the risks associated with aortic cross-clamping, expanding treatment options for high-risk cardiac patients.
- The procedure demonstrates potential for improved outcomes in diabetic patients with complex CAD requiring bypass surgery.
Abstract:
We report an axillocoronary bypass in a 70-year-old man with a severely atherosclerotic, calcified aorta. The patient had insulin-dependent diabetes mellitus and had 2-vessel coronary artery disease with a lesion in the left main coronary artery. He underwent an axillary artery-circumflex artery bypass with a saphenous vein graft combined with a bypass of the left internal thoracic artery to the left anterior descending artery without aortic cross-clamping. An easy, safe procedure, axillocoronary bypass is a viable option in coronary artery bypass grafting for patients with severely atherosclerotic, calcified aortas.