Fig. 4From: Where is the exact origin of narrow premature ventricular contractions manifesting qR in inferior wall leads?Representative 12-lead electrocardiogram of each group. a The 12-lead electrocardiogram PVCs originating from L-RCC ILT; b The 12-lead electrocardiogram of PVCs originating from LAF; c. The 12-lead electrocardiogram of ablation failure groupBack to article page