Macroreentrant atrial tachycardia with an isolated pathway mimicking focal activation on three-dimensional electroanatomical mapping

被引:0
作者
Akio Yano
Osamu Igawa
Masamitsu Adachi
Junichiro Miake
Yoshiaki Inoue
Kazuyoshi Ogura
Masaru Kato
Kazuhiko Iitsuka
Ichiro Hisatome
机构
[1] Tottori University Hospital,Department of Cardiovascular Medicine
[2] Tottori University Graduate School of Medical Sciences,Department of Genetic Medicine and Regenerative Therapeutics, Institute of Regenerative Medicine and Biofunction
来源
Journal of Interventional Cardiac Electrophysiology | 2007年 / 20卷
关键词
Atrial tachycardia; Electrophysiological study; Entrainment; Three-dimensional electroanatomical mapping;
D O I
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中图分类号
学科分类号
摘要
A 76-year-old man with two different sustained atrial arrhythmias that occurred after coronary artery bypass grafting underwent electrophysiological studies. Macroreentrant atrial tachycardias were detected with an isolated slow pathway mimicking focal activation on three-dimensional electroanatomical mapping. The slow conduction pathway in the right atrial free wall was assumed to represent tissue damaged by right atrial cannulation during previous coronary artery bypass grafting.
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页码:49 / 55
页数:6
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