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Published by American Society of Echocardiography
Congenital coronary artery anomalies are recognized as important lesions with significant potential morbidity and mortality, including sudden cardiac death. Multimodality imaging techniques have replaced cardiac catheterization as the primary tool for characterization of most congenital CA anomalies in children.
Key Takeaways
TTE should be the initial screening tool for suspected AAOCA, particularly in forms that are associated with myocardial ischemia (those with an interarterial course).
When an interarterial AAOCA is identified, delineation of anomalous ostial origin/size and course should be confirmed with CCT and/or CMR.
TTE should be the primary screening tool and is usually diagnostic in suspected ALCAPA in infants and children.
Confirmation of the diagnosis using CCT or CMR should be reserved for cases where the anatomy is unclear; cardiac catheterization is rarely needed for diagnosis.
When intervention for a significant CAF is planned, delineation of origin, course and exit should be confirmed with cardiac catheterization, CCT or CMR.
Postoperative CCT, CMR, and/or cardiac catheterization should be performed when there is suspicion of coronary compromise.
Coronary angiography should be performed prior to any interventions that would result in decompression of the RV.
Clinical Topic
Congenital Coronary Anomalies
Objectives
To provide multimodality guidelines for optimization of imaging for congenital coronary anomalies, with a review of the benefits and limitations of different imaging techniques.
Target Patient Population
Children and adults with suspected or confirmed congenital coronary anomalies
Target Providers
Therapeutic Area
Cardiovascular DiseaseGuideline Scope
Care Settings
Special Populations
Contraindications
Monitoring Guidance
Serial TTE is recommended for monitoring coronary ectasia, ventricular function, and regional wall motion abnormalities post-intervention or in conditions like anomalous left coronary artery from the pulmonary artery (ALCAPA).
Difficulty
advanced
Exam Relevance
Learning Paths