Why the study?
Predicting and deciphering the complex mechanisms of AF recurrence despite durable pulmonary vein isolation remains challenging, with non-PV substrates increasingly implicated.
Design
Review
Authors
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Non-PV substrates merit targeted study; leaves open whether advanced mapping and PFA improve post-ablation outcomes.
This review highlights evolving non-pulmonary vein atrial substrates and new technologies like pulsed-field ablation and LGE-MRI in understanding and treating AF recurrence post-ablation.
Yu et al. (2022) studied this question.
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