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Permanent Ligation of the Left Anterior Descending Coronary Artery in Mice: A Model of Post-myocardial Infarction Remodelling and Heart Failure
Published on: December 2, 2014
The no-reflow phenomenon in coronary arteries
R V Kelly1, M G Cohen, M S Runge
1Division of Cardiology, University of North Carolina, Chapel Hill, NC 27599-7075, USA.
Journal of Thrombosis and Haemostasis : JTH
|November 20, 2004
Summary
No reflow, a condition of inadequate blood flow to the heart muscle without vessel blockage, is clinically significant. Thromboembolism is a key cause, driving research into new treatments like embolic protection devices.
Area of Science:
- Cardiology
- Vascular Biology
Background:
- No reflow is defined as inadequate myocardial perfusion without epicardial coronary artery obstruction.
- This condition is rare yet clinically significant, often linked to myocardial infarction and percutaneous coronary interventions.
- Diagnosis relies on clinical indicators of myocardial ischemia and coronary angiography.
Purpose of the Study:
- To summarize the understanding of the no reflow phenomenon.
- To highlight thromboembolism as a significant etiology.
- To discuss emerging treatment strategies.
Main Methods:
- Review of clinical signs and diagnostic criteria for no reflow.
- Analysis of management strategies, including intracoronary vasodilators.
- Exploration of thromboembolism as a cause and its implications for treatment.
Main Results:
- No reflow presents with ischemia despite patent epicardial arteries.
- Intracoronary vasodilators are a primary management approach.
- Thromboembolism is an important etiology, prompting investigation into novel therapies.
Conclusions:
- No reflow necessitates careful diagnosis and management.
- Understanding the role of thromboembolism is crucial for developing advanced treatments.
- Distal embolic protection devices represent a promising avenue for managing no reflow secondary to thromboembolism.
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