title: Unusual complication from a cardiac pacemaker.
mesh_terms: D000009:Abdominal Muscles; D000368:Aged; D006327:Heart Block / Q000628:therapy; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D007421:Intestine, Small / Q000473:pathology; D008297:Male; D009336:Necrosis; D010138:Pacemaker, Artificial / Q000009:adverse effects*