Various methods have been used to identify substrate of persistent atrial fibrillation (PeAF) including complex fractionated atrial electrograms (CFAEs), electrogram dispersion, and low‐voltage areas (LVAs). This study aims to investigate… Click to show full abstract
Various methods have been used to identify substrate of persistent atrial fibrillation (PeAF) including complex fractionated atrial electrograms (CFAEs), electrogram dispersion, and low‐voltage areas (LVAs). This study aims to investigate their relationship and changes following ablation.
               
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