title: Implication of a persistent left superior vena cava in transvenous pacemaker therapy and cardiac hemodynamic monitoring.
mesh_terms: D000368:Aged; D006328:Cardiac Catheterization; D002404:Catheterization; D004567:Electrodes, Implanted; D005260:Female; D006330:Heart Defects, Congenital / Q000150:complications*; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial; D011651:Pulmonary Artery; D014683:Vena Cava, Superior / Q000002:abnormalities*