A New Method of Segmental Pulmonary Vein Antrum Isolation: Comparison of Efficiencies on Different Types of Atrial Fibrillation
Teiichi Yamane
Figure 3. A voltage-map of the LA performed after the PV antrum isolation showed a scarred area without electrical activity in the PV and around their antrum. In the posterior wall, the scar area extended toward the LA midline from the contralateral ostium of the PVs.
