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Updated: May 15, 2026

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
[Coronary-coronary bypass grafting for myocardial revascularization: a case report]
Li Fei Wan1, Alessandro Mazzola, Feng Wan
1Department of Cardiovascular Suegery, Peking University Third Hospital, Beijing, China. wanlifei1969@163.com
Insights
Coronary-coronary bypass grafting (CCBG) offers an alternative surgical strategy for coronary artery disease. This off-pump technique can improve long-term outcomes for select patients with complex arterial conditions.
Area of Science:
- Cardiovascular Surgery
- Cardiac Surgery Techniques
- Minimally Invasive Cardiac Surgery
Background:
- Coronary artery disease (CAD) necessitates revascularization strategies.
- Off-pump coronary artery bypass grafting (CABG) avoids cardiopulmonary bypass.
- Coronary-coronary bypass grafting (CCBG) involves anastomoses within the coronary system.
Observation:
- A patient with extensive aortic atherosclerosis presented with limited usable saphenous vein grafts.
- The patient's condition precluded traditional bypass grafting methods.
- An off-pump CCBG approach was considered for this complex case.
Findings:
- Successful off-pump coronary-coronary bypass grafting (CCBG) was performed.
- The CCBG technique utilized available short graft segments effectively.
- This approach addressed the patient's specific anatomical challenges.
Implications:
- Off-pump CCBG is a viable option for complex coronary artery disease cases.
- Careful surgical planning and strategy are crucial for CCBG success.
- This technique may enhance long-term results and quality of life for select patients.
Abstract:
Off-pump coronary-coronary bypass grafting (CABG) is a main treatment for coronary artery disease and CCBG is one kind of CABG. CCBG is defined as bypass between two segments of the same coronary artery or between different coronary arteries. We present here a case of CCBG using the off-pump technique. The patient had extensive aortic atherosclerosis and both saphenous veins were varicose and therefore only short portions were usable. For some special patients, it is possible to achieve better long-term results and quality of life by CCBG. For surgical approaches, strategy must come before tactics.
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