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Ablation of Idiopathic Left and Right Ventricular and Fascicular Tachycardias
Key Points The mechanism of idiopathic mitral and tricuspid annular ventricular tachycardias (VTs) is nonreentry (triggered activity or automaticity). Mitral annular VT has a right bundle branch block (RBBB) pattern and monophasic R or Rs in leads V 2 to…