Make a difference… Support the CHiP Network by making a much-needed donation today. SUPPORT US Congenital Heart Interventions Featured Manuscripts 1Surgery for anomalous aortic origin of coronary arteries: a multicentre study from the EuPulmonary artery interventions after the arterial switch operation – Unique and significant risks. 1Wire-frame integrity of patch-like Gore devices following atrial septal defect closure. 1Stenting the Ductus Arteriosus in Infants With Ductal-Dependent Pulmonary Blood Flow. 1Operator-Directed Procedural Sedation in the Congenital Cardiac Catheterization Laboratory. 1Progression of aortic root dilatation and aortic valve regurgitation after the arterial switch operation. 1Leaflet morphology classification of the Melody Transcatheter Pulmonary Valve. 1A Low Residual Pressure Gradient Yields Excellent Long-Term Outcome After Percutaneous PVR 1Outcomes of residual leak following secundum atrial septal defect closure with the GORE CARDIOFORM Septal Occluder 1Large caliber Dryseal sheaths to facilitate delivery of the Edwards SAPIEN valve to dysfunctional RVOTs. 1A Low Residual Pressure Gradient Yields Excellent Long-Term Outcome After Percutaneous Pulmonary Valve Implantation. 1Pulmonary hemorrhage in children with Alagille syndrome undergoing cardiac catheterization. 1Fenestration in the Fontan circulation as a strategy for chronic cardioprotection. 1Comparison of drug eluting versus bare metal stents for pulmonary vein stenosis in childhood. 1Acute Vasoreactivity Testing of Neonates with Bronchopulmonary Dysplasia-and Pulmonary Hypertension.