DILATED CARDIOMYOPATHY AND ATRIAL ARRHYTHMIA IN A PATIENT WITH A PRIOR REPAIRED ATRIAL SEPTAL DEFECT: DON'T LET THE HISTORY FOOL YOU

Unrepaired sinus venosus ASD is a rare but recognized congenital cardiac lesion. Modern multimodality imaging is required for comprehensive diagnosis and to direct surgical management. A 58 year old male with history of remote surgical ASD closure presented with dilated cardiomyopathy thought to be