Giant right coronary artery aneurysm with fistulous connection to the coronary sinus: Diagnosis and management

This report describes the case of a giant aneurysmal right coronary artery connecting to the coronary sinus near its opening into the right atrium in a 70‐year‐old woman who presented with a recent onset of congestive heart failure. By coincidence, a secundum atrial septal defect was also present. The diagnosis and surgical management of this uncommon pathology are described.