Popis: |
Introduction Congenital coronary fistulas are rare anomalies in which there is connection from the coronary arteries to large vessels or cardiac chambers, without the need for anomalies of number, origin or course of coronary arteries. They usually present in an isolated way, and can have severe hemodynamic consequences. Diagnosed in one of every 50,000 live births, it has an incidence of approximately 0.4% among congenital heart diseases.– Most of them involve the right coronary artery (50%), followed by the left [...] |