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Spontaneous coronary artery dissection-A review
1Division of Cardiology, Vancouver General Hospital, University of British Columbia, Vancouver, BC V5Z1M9, Canada.
Insights
Spontaneous coronary artery dissection (SCAD) is a rare cause of acute coronary syndrome (ACS) often missed on initial angiography. Improved intracoronary imaging is enhancing SCAD diagnosis and management.
Area of Science:
- Cardiology
- Vascular Medicine
Background:
- Spontaneous coronary artery dissection (SCAD) is an infrequent cause of acute coronary syndrome (ACS).
- SCAD can lead to severe outcomes including myocardial infarction and sudden cardiac death.
- Under-diagnosis is common due to challenges in angiographic recognition.
Purpose of the Study:
- To review the epidemiology of SCAD.
- To discuss the etiology and clinical presentation of SCAD.
- To outline current diagnostic and management strategies for SCAD.
Main Methods:
- Literature review of SCAD.
- Analysis of diagnostic imaging techniques.
- Synthesis of management guidelines.
Main Results:
- SCAD diagnosis is improving with advanced imaging like intracoronary imaging.
- Early recognition and appropriate management are crucial for patient outcomes.
- Multidisciplinary approaches are often required for SCAD management.
Conclusions:
- SCAD requires increased clinical awareness for timely diagnosis.
- Intracoronary imaging significantly aids in SCAD detection.
- Comprehensive management strategies are essential for SCAD patients.
Abstract:
Spontaneous coronary artery dissection (SCAD) is an infrequent and often missed diagnosis among patients presenting with acute coronary syndrome (ACS). Unfortunately, SCAD can result in significant morbidities such as myocardial ischemia and infarction, ventricular arrhythmias and sudden cardiac death. Lack of angiographic recognition from clinicians is a major factor of under-diagnosis. With the advent of new imaging modalities, particularly with intracoronary imaging, there has been improved diagnosis of SCAD. The aim of this paper is to review the epidemiology, etiology, presentation, diagnosis and management of SCAD.
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