Introduction: Syncopes may represent a high risk of morbidity and mortality in certain populations. Objective: To investigate the results of complementary methods used in the diagnosis of syncope in patients with pacemakers (PM). Methods: Participants from the Arrhythmias and Pacemaker Outpatient Unit of the University Hospital Walter Cantídio were recruited. Patients with uni or bicameral PM implanted in the l...
Chagas disease is one of the major social-medical problems of Brazil. Sudden death is one of the clinical phenomena characteristic of the Chagas disease since their initial descriptions. More than 50% of mortality in patients with Chagas disease are attributable to sudden cardiac death. The Implantable Cardioverter-defibrillator (ICD) has become the main therapeutic strategy for prevention of sudden death. Howe...