The Use of Epicardial Electrogram as a Simple Guide to Select the Optimal Site of Left Ventricular Pacing in Cardiac Resynchronization Therapy

<table>Distribution of ED (a) and ratios of ED/QRS duration (b) as a function of LV lead position in the LAO view. Abbreviations: ED: electrical delay, LAO: left anterior oblique.</table>

Cardiology Research and Practice

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Figure 4

Figure 4: The Use of Epicardial Electrogram as a Simple Guide to Select the Optimal Site of Left Ventricular Pacing in Cardiac Resynchronization Therapy 

Figure 4 | The Use of Epicardial Electrogram as a Simple Guide to Select the Optimal Site of Left Ventricular Pacing in Cardiac Resynchronization Therapy 