Figure 3.
Evaluation of the overall left atrial scarring as well as pulmonary vein encirclement with ablation scar. The left panel shows a patient with 11.9% overall LA wall scar 3 months postablation with only one vein circumferentially encircled. The middle and right panels show another patient with 32.4% overall scarring of the LA wall with all 4 pulmonary veins circumferentially encircled.