Officially created in 1984, the Brazilian Society of Cardiac Arrhythmias (SOBRAC), formerly the Department of Arrhythmias and Clinical Electrophysiology (DAEC), is a non-profit medical entity, affiliated with the Brazilian Society of Cardiology (SBC).

The objectives of SOBRAC are to standardize activities related to cardiac arrhythmias in Brazil, promote scientific development and professional development of the specialty, in addition to guiding the lay population regarding the most common problems linked to cardiac arrhythmia, through educational campaigns.