title: Retroperitoneal migration of a pacemaker generator. An unusual complication.
mesh_terms: D000368:Aged; D006406:Hematoma / Q000209:etiology; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D010532:Peritoneal Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D011859:Radiography; D012187:Retroperitoneal Space / Q000601:surgery