title: Persistent left sided and absent right sided superior vena cava complicating permanent pacemaker insertion.
authors.affiliation: Department of Cardiology, Freeman Hospital, Newcastle upon Tyne.
authors.forename: R A
authors.initials: RA
authors.lastname: Rusk
authors.forename: R S
authors.initials: RS
authors.lastname: Bexton
authors.forename: J M
authors.initials: JM
authors.lastname: McComb
mesh_terms: D006801:Humans; D007431:Intraoperative Complications / Q000000981:diagnostic imaging; D010138:Pacemaker, Artificial; D011859:Radiography; D014683:Vena Cava, Superior / Q000002:abnormalities* / Q000000981:diagnostic imaging