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Published on: August 16, 2019
[The new universal definition of myocardial infarction]
Hanoch Hod1, David Halon, Haim Hammerman
1Israel Heart Society. hodha@sheba.health.gov.il
Insights
A universal definition for myocardial infarction (MI) was established by major cardiology societies. This new definition categorizes MI into five types, incorporating new diagnostic criteria and sudden death cases.
Area of Science:
- Cardiology
- Medical Diagnostics
- Clinical Guidelines
Context:
- Recent advancements in myocardial infarction (MI) diagnosis and management.
- Need for a standardized universal definition of MI.
- Publication of an expert consensus document by leading cardiology organizations.
Purpose:
- To establish a universal definition for myocardial infarction (MI).
- To categorize MI based on pathophysiology and treatment (PCI or CABG).
- To update MI diagnostic criteria with new ECG and imaging modalities.
Summary:
- The new universal definition for myocardial infarction (MI) includes five distinct categories.
- It incorporates updated electrocardiogram (ECG) criteria and advanced imaging techniques.
- The definition now encompasses patients experiencing sudden cardiac death.
Impact:
- The Israel Heart Society has adopted the new universal definition.
- Recommendations for widespread clinical, research, and epidemiological use.
- Aims to improve consistency and accuracy in MI diagnosis and reporting.
Abstract:
Given the considerable advances in recent years in myocardial infarction diagnosis and management, the European Society of Cardiology (ESC), the American College of Cardiology (ACC), the American Heart Association (AHA), together with the World Heart Federation [WHF] recently published an expert consensus document to establish a universal definition for myocardial infarction. The consensus document recognizes five separate myocardial infarction categories based on the differences in pathophysiology, and whether percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG) surgery is involved. The new consensus document expands the criteria for defining myocardial infarction by adding new ECG criteria and imaging modalities, and also includes patients who present with sudden death. The Israel Heart Society has adopted the new universal definition and recommends its use by clinicians, researchers and epidemiologists. .
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Acute Coronary Syndrome III: Diagnostic Studies

