Pathophysiology of coronary artery disease leading to acute coronary syndromes
John A Ambrose1, Manmeet Singh1
1Department of Medicine, Division of Cardiology, UCSF Fresno Medical Education Program Fresno, CA USA.
Insights
Acute myocardial infarction (AMI) and sudden cardiac death (SCD) result from coronary artery occlusion. Research is exploring new ways to understand and reduce the incidence of these serious cardiac events.
Area of Science:
- Cardiology
- Pathophysiology
- Medical Research
Background:
- Acute myocardial infarction (AMI) and sudden cardiac death (SCD) are leading causes of mortality globally.
- Despite decreasing incidence in the US, heart disease remains a primary cause of adult death.
- The primary pathology involves acute thrombus formation causing coronary artery occlusion.
Purpose of the Study:
- To summarize current understanding of acute coronary syndromes' pathophysiology.
- To discuss emerging research for defining and reducing AMI and SCD incidence.
Main Methods:
- Review of current scientific literature on acute coronary syndromes.
- Analysis of the pathophysiology of coronary thrombus formation.
- Exploration of novel research approaches.
Main Results:
- Coronary thrombus formation leading to occlusion is the main cause of AMI and SCD.
- Understanding the pathophysiology is key to addressing these conditions.
Conclusions:
- Further research into novel approaches is needed to reduce the incidence of AMI and SCD.
- Continued investigation into the pathophysiology of acute coronary syndromes is essential.
Abstract:
Acute myocardial infarction (AMI) and sudden cardiac death (SCD) are among the most serious and catastrophic of acute cardiac disorders, accounting for hundreds of thousands of deaths each year worldwide. Although the incidence of AMI has been decreasing in the US according to the American Heart Association, heart disease is still the leading cause of mortality in adults. In most cases of AMI and in a majority of cases of SCD, the underlying pathology is acute intraluminal coronary thrombus formation within an epicardial coronary artery leading to total or near-total acute coronary occlusion. This article summarizes our current understanding of the pathophysiology of these acute coronary syndromes and briefly discusses new approaches currently being researched in an attempt to define and ultimately reduce their incidence.
Related Concept Videos
01:19Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
01:30Acute Coronary Syndrome I: Introduction
01:26Coronary Artery Disease II: Pathophysiology
01:30Acute Coronary Syndrome III: Diagnostic Studies
01:30Coronary Artery Disease III: Clinical Manifestations
01:30Coronary Artery Disease I: Introduction