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Updated: Jan 11, 2026

A Human Ex Vivo Atherosclerotic Plaque Model to Study Lesion Biology
Published on: May 6, 2014
Plaques Do Not Act Alone: Time to Redefine Coronary Vulnerability from Lesion to Phenotype
Sara Sgreva1,2,3,4, Sara Essa Alsubai2,5, Emiliano Bianchini1,2,5
1Department of Cardiology, Galway University Hospital, Newcastle Rd, H91 YR71 Galway, Ireland.
Insights
Coronary artery disease risk prediction needs updating. Redefining plaque vulnerability as a dynamic, patient-specific trait using advanced tools improves risk assessment and personalized prevention strategies.
Area of Science:
- Cardiovascular Medicine
- Biomedical Engineering
- Translational Research
Background:
- Traditional plaque vulnerability assessment based on morphology lacks clinical predictive power.
- Emerging evidence suggests coronary vulnerability is a dynamic phenotype influenced by biology, inflammation, and hemodynamics.
- A shift from static morphological features to a dynamic, patient-specific understanding is crucial.
Purpose of the Study:
- To redefine coronary vulnerability beyond morphological criteria.
- To explore advanced methods for assessing this complex phenotype.
- To establish a framework for improved risk stratification and personalized prevention in coronary artery disease.
Main Methods:
- Utilizing advanced imaging modalities for plaque characterization.
- Applying artificial intelligence for data analysis and pattern recognition.
- Incorporating circulating biomarkers for systemic assessment.
- Integrating multidimensional data for a comprehensive phenotype assessment.
Main Results:
- Demonstrated the limitations of classical plaque morphology in risk prediction.
- Highlighted the dynamic and patient-specific nature of coronary vulnerability.
- Showcased the potential of integrating imaging, AI, and biomarkers for assessment.
Conclusions:
- A multidimensional assessment integrating plaque biology, inflammation, and hemodynamics is essential.
- Advanced technologies enable a more precise characterization of coronary vulnerability.
- This integrative approach promises enhanced risk stratification and personalized prevention for coronary artery disease patients.
Abstract:
The classical concept of plaque vulnerability, centred on specific morphological features, has failed to deliver reliable risk prediction in clinical practice. Recent evidence highlights the need to redefine coronary vulnerability as a dynamic, patient-specific phenotype shaped by plaque biology, systemic inflammation, and haemodynamic forces. Advanced imaging modalities, artificial intelligence, and circulating biomarkers now enable a multidimensional assessment of this complex phenotype. This integrative approach may offer a more precise framework for risk stratification and personalised prevention in coronary artery disease.
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Coronary Artery Disease II: Pathophysiology
Coronary Artery Disease I: Introduction
Atherosclerosis I: Introduction
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Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

