Pacemaker failure due to anomalous venous return.
D000368:Aged; D006327:Heart Block / Q000628:therapy*; D006330:Heart Defects, Congenital / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000150:complications; D009206:Myocardium / Q000473:pathology; D010138:Pacemaker, Artificial; D014683:Vena Cava, Superior / Q000002:abnormalities* / Q000473:pathology