Abstract
We report the case of a 64-year-old male with persistent atrial fibrillation (AF) terminated by ethanol infusion into vein of Marshall as add-on therapy. Three-dimensional automated complex fractionated atrial electrogram (CFAE) during AF revealed clustering of CFAE at perimitral isthmus (PMI) and its unipolar mapping showed rotor-like activation, which was suggested to be critical in the perpetuation of AF. AF was organized to atrial tachycardia (AT) by 100% ethanol infusion in the vein of Marshall. Adjunctive radiofrequency ablation at PMI successfully terminated AT and led to bidirectional block of PMI.
Original language | English |
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Pages (from-to) | 424-427 |
Number of pages | 4 |
Journal | Korean Circulation Journal |
Volume | 45 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2015 Sept 1 |
Externally published | Yes |
Keywords
- Atrial fibrillation
- Catheter ablation
ASJC Scopus subject areas
- Internal Medicine
- Cardiology and Cardiovascular Medicine