Advances in surface electrocardiogram localization of ventricular outflow tract ventricular arrhythmias
The most common origin of idiopathic ventricular arrhythmias(IVAs)is the ventricular outflow tract(OT),radiofrequency ablation has become one of the common methods for the treatment of OT-ventricular arrhythmias(VAs).The source of VAs can be determined by electrocardiogram,which can provide valuable information for the formulation of a reasonable ablation plan,so as to improve the success rate of surgery,reduce the operation time and reduce the risk of complications.