Congenital coronary artery anomalies in adults: non-invasive assessment with multidetector CT
A R Zeina1, J Blinder, D Sharif
1Department of Radiology and MAR Imaging Institute, Bnai Zion Medical Center, Faculty of Medicine, Technion, Haifa, Israel. raufzeina3@hotmail.com
Insights
Congenital coronary anomalies (CCAs) are rare but serious heart conditions. Multidetector CT (MDCT) offers a non-invasive way to visualize these anomalies, aiding diagnosis and treatment planning.
Area of Science:
- Cardiology
- Radiology
- Medical Imaging
Background:
- Congenital coronary anomalies (CCAs) are uncommon causes of sudden cardiac death and myocardial ischemia, particularly in young individuals.
- Conventional coronary angiography (CA) is invasive, costly, and lacks 3D visualization capabilities for anomalous vessels.
Purpose of the Study:
- To review and illustrate various congenital coronary anomalies (CCAs).
- To highlight the clinical significance, types, and manifestations of CCAs using MDCT.
- To emphasize the importance of MDCT in diagnosing CCAs.
Main Methods:
- Pictorial review utilizing electrocardiographic-gated multidetector CT (MDCT) imaging.
- MDCT for non-invasive evaluation of CCAs.
- Illustration of different CCAs and their CT appearances.
Main Results:
- MDCT provides valuable non-invasive assessment of CCAs.
- Demonstrates the utility of MDCT in visualizing anomalous coronary anatomy.
- Illustrates diverse CCAs and their characteristic MDCT findings.
Conclusions:
- MDCT is a crucial tool for the non-invasive diagnosis of CCAs.
- Understanding MDCT appearances is essential for correct diagnosis and treatment planning.
- MDCT aids in evaluating the clinical importance and manifestations of CCAs.
Abstract:
Congenital coronary anomalies (CCAs) are uncommon but can cause sudden cardiac death or other symptoms of myocardial ischaemia, especially in young healthy subjects. Conventional coronary angiography (CA) is an invasive and expensive procedure, and cannot provide three-dimensional data on the anomalous vessel. Electrocardiographic gated multidetector CT (MDCT) has been reported to be useful for non-invasive evaluation of CCAs. The purpose of this pictorial review is to discuss and illustrate different CCAs in terms of clinical importance, type and manifestations using MDCT. Knowledge of the CT appearances and an understanding of the clinical significance of these anomalies are essential for making the correct diagnosis and planning patient treatment.
Related Concept Videos
Imaging Studies for Cardiovascular System V: CT
Acute Coronary Syndrome III: Diagnostic Studies
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Mitral Stenosis II: Clinical features and Diagnostic Tests
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...


