title: Coexistence of ductal and systemic pulmonary arterial supply in pulmonary atresia with ventricular septal defect.
mesh_terms: D003097:Collateral Circulation; D004374:Ductus Arteriosus, Patent / Q000150:complications / Q000503:physiopathology*; D006345:Heart Septal Defects, Ventricular / Q000150:complications / Q000473:pathology / Q000503:physiopathology*; D006801:Humans; D007223:Infant; D008168:Lung / Q000098:blood supply*; D011651:Pulmonary Artery / Q000002:abnormalities* / Q000473:pathology