Transmural unipolar electrogram morphology is achieved within 7s at the posterior left atrial wall during pulmonary vein isolation: VISITAG™ Module-based lesion assessment during radiofrequency ablation
D. Tomlinson, M. Myles, K. Stevens, A. J. Streeter
The paper demonstrates that transmural ablation, indicated by pure R unipolar electrogram morphology change, occurs within 7 seconds at the left atrial posterior wall during pulmonary vein isolation.
bioRxiv · Dec 15, 2017Physiology