title: Carrying out inteventional procedures, and when the arterial duct is patent.
authors.forename: P G
authors.initials: PG
authors.lastname: Bjørnstad
authors.forename: J
authors.initials: J
authors.lastname: Westvik
mesh_terms: D006328:Cardiac Catheterization / Q000379:methods*; D004374:Ductus Arteriosus, Patent / Q000000981:diagnostic imaging* / Q000628:therapy*; D006801:Humans; D015642:Radiology, Interventional / Q000379:methods; D018570:Risk Assessment; D012680:Sensitivity and Specificity; D016896:Treatment Outcome; D014463:Ultrasonography