title: Frequency of occurrence of residual ductal flow after surgical ligation by color-flow mapping.
authors.affiliation: University Department of Cardiology and Thoracic Surgery, Skejby Hospital, Aarhus, Denmark.
authors.forename: K E
authors.initials: KE
authors.lastname: Sørensen
authors.forename: B
authors.initials: B
authors.lastname: Kristensen
authors.forename: O K
authors.initials: OK
authors.lastname: Hansen
mesh_terms: D000015:Abnormalities, Multiple / Q000000981:diagnostic imaging / Q000601:surgery; D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000601:surgery*; D015150:Echocardiography, Doppler / Q000379:methods*; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant