title: Persistent left superior vena cava.
authors.affiliation: Department of Internal Medicine, Division of Cardiology and Cardiovascular Medicine, University Hospital Tübingen, Tübingen, Germany. cs_haas@yahoo.com
authors.forename: Christian S
authors.initials: CS
authors.lastname: Haas
authors.forename: Christina
authors.initials: C
authors.lastname: Doesch
authors.forename: Volker
authors.initials: V
authors.lastname: Doernberger
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D011859:Radiography; D054079:Vascular Malformations / Q000000981:diagnostic imaging*; D014683:Vena Cava, Superior / Q000002:abnormalities* / Q000000981:diagnostic imaging