Catheter ablation was not the first-line treatment for supraventricular tachycardia (SVT) for most patients referred to a tertiary center, a study shows, with investigators suggesting the procedure is ...

Patients with ventricular tachycardia and ischemic cardiomyopathy are at high risk for adverse outcomes. Catheter ablation is commonly used when antiarrhythmic drugs do not suppress ventricular ...

Ventricular tachycardia arises from an abnormal electrical focus or circuit in the myocardium of the ventricle and is usually manifested as a tachyarrhythmia with a wide QRS complex on ...

Patients with structural heart disease are at risk for life-threatening ventricular tachycardias (VTs). Implantable cardioverter-defibrillators (ICDs) can terminate VT, but often at the cost of ...