Nykanen, D G Transcatheter occlusion of the patent ductus arteriosus in the presence of mild isthmal hypoplasia. [electronic resource] - Catheterization and cardiovascular diagnosis Aug 1993 - 273-6 p. digital Publication Type: Journal Article ISSN: 0098-6569 Standard No.: 10.1002/ccd.1810290404 doi Subjects--Topical Terms: Aortic Coarctation--diagnosisAortographyCardiac CatheterizationChild, PreschoolDuctus Arteriosus, Patent--diagnosisEchocardiographyEchocardiography, DopplerFemaleHemodynamics--physiologyHumansInfantMaleRetrospective Studies