Recent data has demonstrated that focal sources are determinant in human atrial fibrillation (AF) perpetuation. The investigators sought to identify crucial areas for AF perpetuation during our routine electrogram (EGM)-based substrate ablation.
Study Type
OBSERVATIONAL
Enrollment
113
Hopital Saint Joseph
Marseille, France
Hôpital Privé Jacques Cartier;
Massy, France
Institut Mutualiste Montsouris;
Paris, France
Morphology Unit Royal Brompton Hospital
London, United Kingdom
Atria fibrillation termination during procedure
conversion to atrial tachycardia (AT) or sinus rhythm
Time frame: 240 min
Crucial points
Crucial points were defined by areas where ablation immediately extended the cycle length\> 20% of AF CL, or regularized Atrial Fibrilation (AF) into Atrial Tachycardia (AT) or converted AF (or AT) into Sinus Rythm
Time frame: 240 min
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