Abstract 16787: Aneurysmal Dilatation of the Main Pulmonary Artery in Patients With Isolated Pulmonary Stenosis: An Intrinsic Arteriopathy or a Flow-Related Sequela?

Introduction: In patients with isolated pulmonary stenosis (iPS), dilatation of the MPA has been reported, sometimes developing into large aneurysms (giantPA). The incidence, aetiology, natural his...