Acute angulation of the aortic arch predisposes a patient to ascending aortic dilatation and aortic regurgitation late after the arterial switch operation for transposition of the great arteries
a Department of Pediatric Cardiology, UFR Necker-Enfants Malades, University Rene Descartes Paris V, Paris, France b Department of Medicine, University of Sydney, Sydney, Australia c Hôpital des Enfants, Genève, EU