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. 2020 Jul 27;13(9):e008337. doi: 10.1161/CIRCEP.120.008337

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© 2020 The Authors.

Circulation: Arrhythmia and Electrophysiology is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution Non-Commercial-NoDerivs License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited, the use is noncommercial, and no modifications or adaptations are made.

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Figure 5. — Necropsy findings, enhanced by TTC staining, of targeted pulmonary vein (PV) orifices (proximal) after pulsed field ablation (PFA; circled in black) or irrigated radiofrequency (IRF; circled in white) ablations 12 wk after treatment for 2 different subjects. In the image on the left, the subject’s inferior PVs were treated with PFA (white, circled) and superior PVs were treated with IRF (black, circled). In the image on the right, the subject’s inferior PVs were treated with IRF (black, circled) and superior PVs were treated with PFA (white, circled). Rulers are in cm and mm units.