M-A: Patent ductus arteriosus stent vs. surgical aortopulmonary shunt for initial palliation of cyanotic congenital heart disease with ductal‐dependent pulmonary blood flow. 30 Jun, 2022 | 11:00h | UTC Patent Ductus Arteriosus Stent Versus Surgical Aortopulmonary Shunt for Initial Palliation of Cyanotic Congenital Heart Disease with Ductal‐Dependent Pulmonary Blood Flow: A Systematic Review and Meta‐Analysis – Journal of the American Heart Association