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Updated: Sep 28, 2026

Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
Published on: March 27, 2018
[Coronary artery bypass grafting without cardiopulmonary bypass: report of 6 cases]
Kai-Can Cai1, Wu-Jun Wang, Hua Wu
1Department of Cardiothoracic Surgery, Nanfang Hospital, First Military Medical University, Guangzhou 510515, China.
Insights
Coronary artery bypass grafting without cardiopulmonary bypass is a feasible and safe option for patients with complex coronary artery disease. This approach improved patient quality of life without complications like angina.
Area of Science:
- Cardiovascular Surgery
- Minimally Invasive Cardiac Procedures
Background:
- Traditional coronary artery bypass grafting (CABG) often requires cardiopulmonary bypass (CPB), which carries significant risks, particularly for high-risk patients.
- Exploring alternative surgical techniques is crucial for improving patient outcomes and expanding treatment options for complex coronary artery disease.
Observation:
- This study reviewed the outcomes of 6 patients who underwent CABG without CPB.
- The procedure was assessed for its feasibility and safety in a clinical setting.
Findings:
- No intraoperative deaths were recorded among the 6 patients.
- Follow-up for 3 to 12 months revealed no instances of angina pectoris.
- Patients reported a significant improvement in their quality of life post-surgery.
Implications:
- Off-pump coronary artery bypass grafting (OPCAB) demonstrates applicability for patients with extensive coronary artery disease.
- OPCAB is a viable alternative for individuals at high risk associated with traditional CPB procedures.
- This technique offers a promising approach to enhance patient recovery and long-term well-being in complex cardiac cases.
Objective:
To explore the approach for coronary artery bypass grafting without cardiopulmonary bypass and assess the feasibility and safety of this procedure.
Methods:
The clinical data of 6 patients receiving coronary artery bypass grafting without cardiopulmonary bypass were reviewed.
Results:
No death occurred in these patients during the operation and the follow-up visit for 3 to 12 months found no incidence of angina pectoris, and the life quality of the patient was obviously improved.
Conclusion:
Coronary artery bypass grafting without cardiopulmonary bypass is applicable in patients with multiple coronary artery disease, especially those at high risk for cardiopulmonary bypass procedures.
