title: Anomalous connection between the sinus node artery and the A-V node artery.
abstract: Anomalous connection between the sinus node artery and A-V node artery is an extremely rare coronary variant. Angiographic and clinical data from an adult with this finding are reported. Coronary embryogenesis and normal nodal arterial blood supply are reviewed.
authors.affiliation: Hans Hecht Hemodynamics Laboratory, University of Chicago Hospital, IL 60637.
authors.forename: D
authors.initials: D
authors.lastname: Krauss
authors.forename: J E
authors.initials: JE
authors.lastname: Carter
authors.forename: T
authors.initials: T
authors.lastname: Feldman
mesh_terms: D001283:Atrioventricular Node; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D003330:Coronary Vessel Anomalies / Q000000981:diagnostic imaging* / Q000453:epidemiology; D003331:Coronary Vessels / Q000196:embryology; D005260:Female; D006801:Humans; D008875:Middle Aged; D012849:Sinoatrial Node