Case Report

Mapping and Surgical Ablation of Focal Epicardial Left Ventricular Tachycardia

Figure 4

After ablation, a cardiac MRI study was performed. MRI images showed a slightly dilated left ventricle. End diastolic LV volume was 213 mL. End systolic LV volume was 112 mL. Stroke volume was 101 mL, LVEF was 47% and IVSDd was 11 mm. Gadolinium was used to evaluate myocardial perfusion. At the apicolateral side of the LV, a small area with transmural late enhancement was identified.
471397.fig.004a
(a)
471397.fig.004b
(b)