The V6R/V4R Index: A Novel ECG Parameter for Identifying Idiopathic Ventricular Arrhythmias Originating From the Aortic Cusp
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Background: Radiofrequency catheter ablation within the aortic cusp can eliminate left ventricular outflow tract (LVOT) ventricular arrhythmias (VAs). However, in a significant proportion of cases, successful ablation requires ta... ...
