Fig. 1From: Efficacy and safety of transcarotid compared to transfemoral approach of patent ductus arteriosus stenting in duct-dependent cyanotic heart diseaseVarious PDA morphology and origin in duct-dependent cyanotic congenital heart disease. AāC A relatively horizontal PDA with tight distal stenosis arising from descending aorta was successfully stented with FA approach in a PAāIVS patient; DāF: Vertical PDA from the underside of the aortic arch with trifurcation stenosis in a patient with PA-inlet VSD was successfully stented with CA approachBack to article page