RV1+RV3 Index to Differentiate Idiopathic Ventricular Arrhythmias Arising From Right Ventricular Outflow Tract and Aortic Sinus of Valsalva: A Multicenter Study

• DOI: 10.1161/jaha.123.033779
• Publication Date: 2024-03-27T12:04:45Z
• Authors: Ning Chen; Lei Wang; Jincheng Jiao; Weizhu Ju; Zhe Wang; Cao Zou; Fu Yi; Fangyi Xiao; Wenzhi Shen; Chengzong Li; Linsheng Shi; Long Chen; Yuan Ji; Youquan Wei; Kai Gu; Gang Yang; Hongwu Chen; Mingfang Li; Hailei Liu; Minglong Chen
• Keywords: Ventricular outflow tract; Precordial examination; Outflow; Aortic sinus

This study aimed to investigate the predictive value of parameters every precordial lead and their combinations in differentiating between idiopathic ventricular arrhythmias (IVAs) from right outflow tract aortic sinus Valsalva (ASV).