Congenital atresia of the left main coronary artery: Imaging feature in children
1Department of Echocardiography, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Insights
Congenital left main coronary atresia (LMCA) is a rare condition. Echocardiography effectively diagnosed LMCA in three pediatric patients by identifying specific blood flow patterns and anatomical abnormalities.
Area of Science:
- Cardiology
- Pediatric Cardiology
- Medical Imaging
Background:
- Congenital left main coronary atresia (LMCA) is a rare congenital heart defect.
- LMCA can lead to myocardial ischemia and sudden cardiac death.
- Early diagnosis is crucial for managing LMCA.
Abstract:
Congenital left main coronary atresia (LMCA) is a rare coronary anomaly associated with myocardial ischemia and sudden death. Echocardiography is an important tool for diagnosis of LMCA. The results of echocardiography and relevant clinical signs were retrospectively analyzed in 3 children with LMCA. Echocardiographic examination showed the signs of LMCA: in left coronary sinus no opening of left coronary artery (LCA), retrograded blood flow in LCA, abound blood flow in ventricular wall, and mild widen RCA.
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