BrS patients without a history of VF or cardiac arrest has not been well evaluated. 5 The new guideline (NG) from the Japanese Circulation B rugada syndrome (BrS) is an established high-risk factor for syncope or sudden cardiac death (SCD) in individuals with structurally normal hearts. 1 A number of studies have noted a high recurrence rate of ventricular fibrillation (VF) in patients with BrS and a previous cardiac arrest. 2-4 However, risk stratification of Editorial p ????
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