Persistent left superior vena cava complicating pacemaker catheter insertion.
D000368:Aged; D000790:Angiocardiography; D001919:Bradycardia / Q000628:therapy; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D010138:Pacemaker, Artificial; D011674:Pulse; D014683:Vena Cava, Superior / Q000002:abnormalities*