To evaluate the efficacy and safety of electroanatomic imaging (CARTO) compared to conventional fluoroscopically guided activation mapping (Conventional) method in patients with Atrial Fibrillation and Substrate-dependent Ventricular Tachycardia To evaluate cost-effectiveness of CARTO 3D image system compared to conventional method in the same study subjects
The purpose of this study is to evaluate the efficacy and safety of electroanatomic imaging compared to conventional method in patients with VT.