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Anomalous Left Coronary Artery From the Pulmonary ArteryMiami Valley Cardiologists
Miami Valley Cardiologists Anomalous origin of the left coronary artery fromthe pulmonary trunk (Bland-Garland-White syndrome)is an important congenital malformation ofthe coronary circulation. The anomaly occurs in approximately1 in 300,000 live births. Only 10% to15% of affected infants will reach adulthood. Theusual clinical presentation is that of the infant whosustains a myocardial infarction and develops congestiveheart failure. Older children or adults canpresent with a continuous murmur and/or mitral regurgitationresulting from dysfunction of theischemic papillary muscle. In some cases, the coronaryanomaly is unsuspected until a previously welladolescent or adult experiences chest pain, heartfailure, or sudden death.
Key Words: anomalous congenital malformation myocardial infarction
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