title: Superior vena cava syndrome following permanent transvenous endocardial cardiac pacing.
mesh_terms: D000368:Aged; D016121:Brachiocephalic Veins; D006333:Heart Failure / Q000628:therapy; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D013927:Thrombosis / Q000209:etiology*; D014683:Vena Cava, Superior