Patient characteristics, procedure details including catheter devices, and complications of catheter ablation for ventricular tachycardia: a nationwide observational study.

The results of this study show the clinical features of VT ablation in a real-world clinical setting. The use of irrigated catheters, force-sensing catheters, and intracardiac echocardiography increased over time. The prevalence of in-hospital complications was 3.5%.