title: [Syncope associated with isorhythmic dissociation of a demand pacemaker].
mesh_terms: D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D012849:Sinoatrial Node / Q000503:physiopathology*; D013575:Syncope / Q000175:diagnosis / Q000503:physiopathology*
vernacular_title: Síncope asociado a disociación isorrítmica de un marcapasos de demanda