Heart Disease
Complex Heart Problems See All Truncus Arteriosus (TA) in Complex Heart Problems Truncus arteriosus is a heart defect that is present at birth (congenital). It occurs when there is an abnormal connection between the aorta and pulmonary artery. Normally, the aorta and the pulmonary artery are separate. Read on to learn more. ...more Total Anomalous Pulmonary Venous Return (TAPVR) in Complex Heart Problems Total anomalous pulmonary venous return (TAPVR) is a congenital heart defect. Read on for details about this condition, including symptoms, diagnosis, and treatment.