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Updated: Aug 24, 2026

Myocardial Infarction and Functional Outcome Assessment in Pigs
Published on: April 25, 2014
[Emergency myocardial revascularization of the beating heart after angioplasty failure]
Insights
Emergency coronary artery bypass grafting on a beating heart offers a life-saving solution for patients experiencing failed angioplasty. This technique avoids extracorporeal circulation, improving outcomes in high-mortality left anterior descending artery occlusions.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
Background:
- Left anterior descending coronary artery occlusion during angioplasty carries a high mortality risk, even with emergent revascularization.
- Failed angioplasty necessitates rapid and effective intervention to prevent myocardial damage and improve survival.
Observation:
- This report details two critical cases where patients underwent emergency coronary artery bypass grafting (CABG).
- The procedures were performed on a beating heart, specifically excluding the use of extracorporeal circulation (heart-lung machine).
Findings:
- Beating heart CABG without extracorporeal circulation was successfully employed as an emergency measure following failed angioplasty.
- This approach provided a viable alternative for revascularization in complex, high-risk scenarios.
Implications:
- Off-pump coronary artery bypass grafting (OPCAB) can be a safe and effective emergency strategy in selected cases of failed percutaneous coronary intervention.
- This case series highlights the potential for OPCAB to reduce mortality and morbidity in acute coronary occlusions unresponsive to standard angioplasty techniques.
Abstract:
Occlusion of the left anterior descending coronary artery during angioplasty has a high mortality rate despite emergent myocardial revascularization. We describe two cases of coronary artery bypass grafting on beating heart without extracorporeal circulation to perform emergency operations after failed angioplasty.
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