Abstract Background In ductus-dependent left-sided heart lesions, systemic circulation depends on right-to-left flow via the ductus arteriosus. These lesions may occur as an isolated defect or complex disease. Objective In this study, we aimed to investigate the neonatal outcomes of duct-dependent systemic circulatory lesions, especially aortic coarctation (CoA) and interrupted aortic arch (IAA). Methods A total of 159 patients with duct-dependent systemic lesions were followed up in the Cardiac NICU of our institution from 2012 to 2022. We retrospectively reviewed […]