摘要
<正>In contrast to ventricular tachycardia(VT)that occurs in the setting of a structurally normal heart,VT that occurs in patients with myocardial infarction carries an elevated risk for sudden cardiac death(SCD),and implantable cardioverter-defibrillators(ICDs)are the mainstay of therapy.In these individuals,catheter ablation may be used as adjunctive therapy to treat or prevent