Irrigated Radiofrequency Catheter Ablation Guided by Electroanatomic Mapping for Recurrent Ventricular Tachycardia After Myocardial Infarction
Author(s) -
William G. Stevenson,
David J. Wilber,
Andrea Natale,
Warren M. Jackman,
Francis E. Marchlinski,
Timothy Talbert,
Mario D. González,
Seth J. Worley,
Emile G. Daoud,
Chun Hwang,
Claudio Schuger,
Thomas Bump,
Mohammad Jazayeri,
Gery Tomassoni,
H. Kopelman,
Kyoko Soejima,
Hiroshi Nakagawa
Publication year - 2008
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/circulationaha.108.788604
Subject(s) - medicine , cardiology , ventricular tachycardia , myocardial infarction , ablation , catheter ablation , sinus rhythm , ejection fraction , heart failure , tachycardia , atrial fibrillation
Recurrent ventricular tachycardia (VT) is an important cause of mortality and morbidity late after myocardial infarction. With frequent use of implantable cardioverter-defibrillators, these VTs are often poorly defined and not tolerated for mapping, factors previously viewed as relative contraindications to ablation. This observational multicenter study assessed the outcome of VT ablation with a saline-irrigated catheter combined with an electroanatomic mapping system.
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