Stereotactic arrhythmia radioablation for intramural basal septal ventricular tachycardia originating near the His bundle

摘要

A: Clinical ventricular tachycardia (VT). B: VTs induced during electrophysiology study. C: VT1 pace map–guided ablation. D: VT2 pace map–guided ablation. E: Basal right ventricular septal pace mapping of VT3 near His bundle.