Idiopathic right ventricular arrhythmias requiring additional ablation from the left-sided outflow tract: ECG characteristics and efficacy of an anatomical approach.
Kaori HisazakiKanae HasegawaKenichi KasenoShinsuke MiyazakiDaisetsu AoyamaMoe MukaiMinoru NoderaYuichiro ShiomiNaoto TamaHiroyuki IkedaKentaro IshidaHiroyasu UzuiHiroshi TadaPublished in: Journal of cardiovascular electrophysiology (2020)
Some VAs, highly suggestive of having RVOT origins, require catheter ablation in the left-sided OT near the initially ablated RVOT site. Those VAs have the same ECG characteristics and might have intramural origins in the superobasal LV surrounded by the RVOT, LVOT, and GCV-AIV.