Legends for Figures
Figure 1A: 12-Lead surface ECG recording of the patient prior
to ivabradine treatment.
1B: 12-Lead surface ECG recording of the patient after
ivabradine treatment.
ECG: Electrocardiography.
Figure 2A: 72-Hour Holter recording of the patient prior to
ivabradine treatment.
2B: 72-Hour Holter recording of the patient after ivabradine
treatment.
Figure 3: Top panel: Activation mapping in the 3-D system
showing the site of the earliest activation in the distal GCV. Bottom panel: Local EGM’s at the ablation catheter shows early
signals (-26 ms) relative to the surface ECG QRS recordings.
3-D: Three dimensional, ECG: Electrocardiography, EGM: Electrogram, GCV:
Great cardiac vein.