Figure 2From: Electrocardiogram features of premature ventricular contractions/ventricular tachycardia originating from the left ventricular outflow tract and the treatment outcome of radiofrequency catheter ablation Feature of PVC on the surface 12-lead ECG that originated from the right coronary sinus, and the activation sequence of the effective target site, pace mapping, and the feature of X-ray images. Back to article page