Related Experiment Video
Updated: Jun 23, 2026

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
Coronary artery ectasias: imaging, functional assessment and clinical implications
Athanassios Manginas1, Dennis V Cokkinos
1First Department of Cardiology, Onassis Cardiac Surgery Center, Athens, Greece. nassoseft@yahoo.com
Insights
Coronary artery ectasia involves abnormal widening of heart arteries, likely due to genetics and risk factors. Further research is needed to understand its prognosis and best treatments.
Area of Science:
- Cardiology
- Vascular Biology
Background:
- Coronary artery ectasia (CAE) is a common condition of abnormal coronary artery dilation.
- Its development may involve genetic factors, coronary artery disease risks, and altered vessel wall metabolism.
- CAE often coexists with other aneurysms, particularly aortic aneurysms.
Purpose of the Study:
- To review the associated flow disturbances in coronary artery ectasia.
- To describe diagnostic and follow-up imaging modalities for CAE.
- To discuss the controversial prognosis and future research needs for CAE.
Main Methods:
- Literature review focusing on coronary artery ectasia.
- Analysis of studies on hemodynamics and imaging in CAE.
- Synthesis of evidence regarding clinical outcomes and management strategies.
Main Results:
- Coronary artery ectasia is characterized by inappropriate vascular dilatation.
- Associated flow disturbances and relevant imaging techniques are detailed.
- The prognosis of CAE remains debated, highlighting the need for further investigation.
Conclusions:
- Understanding the mechanisms and implications of coronary artery ectasia is crucial.
- Advanced imaging plays a key role in diagnosis and monitoring.
- Prospective studies are essential to guide management and improve patient outcomes.
Abstract:
Coronary artery ectasia is a relatively common entity characterized by inappropriate dilatation of the coronary vasculature. The exact mechanism of its development is unknown, but evidence suggests a combination of genetic predisposition, common risk factors for coronary artery disease and abnormal vessel wall metabolism. It frequently coexists with aneurysms elsewhere, mostly involving the aorta. In this review, the flow disturbances that are associated with this condition and the imaging modalities, which can be used for diagnosis and prospective follow-up are described. The prognosis of coronary ectasias is controversial and prospective studies focusing on conservative or invasive strategies to prevent cardiac complications are needed.
More Related Videos
Related Concept Videos
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion, evaluates...
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies for Cardiovascular System V: CT
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Acute Coronary Syndrome III: Diagnostic Studies
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

