title: [The image of the week].
mesh_terms: D000368:Aged; D004562:Electrocardiography; D004868:Equipment Failure; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D011859:Radiography; D018497:Ventricular Dysfunction, Right / Q000000981:diagnostic imaging* / Q000209:etiology*