The LUMIPOINT™ software allows visualization of arrhythmia circuits through the MB. In cases where the full extent of the arrhythmia circuit cannot be identified and epicardial conduction is suspected, it is better to perform the analysis while adjusting the confidence slider in LUMIPOINT™.
Keywords: Marshall bundle; activation map; atrial tachycardia; catheter ablation; high‐resolution mapping.
© 2023 The Authors. Journal of Arrhythmia published by John Wiley & Sons Australia, Ltd on behalf of Japanese Heart Rhythm Society.