猝死(SCD)并非罕见,尤其是在心力衰竭(HF)患者。业已公认目前预防SCD的最值选择为植入心脏复律除颤器(ICD),但并非所有SCD高危患者都适合或能承受ICD治疗,因此部分SCD高危人群不得不选用药物防治,其中最佳选择为胺碘酮或β阻滞剂。现就胺碘酮在防治SCD中的综合药效及安全性进行 Sudden death (SCD) is not uncommon, especially in patients with heart failure (HF). It has been recognized that the best option for SCD prevention nowadays is implantation of cardioverter defibrillators (ICD), but not all high-risk patients with SCD are eligible or can afford ICD therapy and therefore some SCD-at-risk populations have had to opiate for drug control, with the best of them Choose amiodarone or beta blockers. Amiodarone now in the prevention and treatment of SCD in the comprehensive efficacy and safety