Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation

A 59-year-old woman was referred to the institution with burdens of idiopathic ventricular tachycardia (IVT). Electroanatomic mapping revealed a complex fractionated, high frequency potential with long duration preceding the QRS onset of the IVT. The real end point of ablation was the disappearance...

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Main Authors: Jin-yi Li, Jing-bo Jiang, Yan He, Jian-chun Luo, Guo-qiang Zhong
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Case Reports in Cardiology
Online Access:http://dx.doi.org/10.1155/2017/3414360
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author Jin-yi Li
Jing-bo Jiang
Yan He
Jian-chun Luo
Guo-qiang Zhong
author_facet Jin-yi Li
Jing-bo Jiang
Yan He
Jian-chun Luo
Guo-qiang Zhong
author_sort Jin-yi Li
collection DOAJ
description A 59-year-old woman was referred to the institution with burdens of idiopathic ventricular tachycardia (IVT). Electroanatomic mapping revealed a complex fractionated, high frequency potential with long duration preceding the QRS onset of the IVT. The real end point of ablation was the disappearance of the conduction block of Purkinje potential during the sinus rhythm besides the disappearance of the inducible tachycardia. Location of distal catheter was at the moderator band (MB) by transthoracic echocardiography (TTE). Only irrigated radiofrequency current was delivered at both insertions of the MB which can completely eliminate the IVT.
format Article
id doaj-art-c72b747efaef4125b4cd013ad4967655
institution Kabale University
issn 2090-6404
2090-6412
language English
publishDate 2017-01-01
publisher Wiley
record_format Article
series Case Reports in Cardiology
spelling doaj-art-c72b747efaef4125b4cd013ad49676552025-02-03T07:25:31ZengWileyCase Reports in Cardiology2090-64042090-64122017-01-01201710.1155/2017/34143603414360Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter AblationJin-yi Li0Jing-bo Jiang1Yan He2Jian-chun Luo3Guo-qiang Zhong4Department of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaDepartment of Cardiology, The First People’s Hospital of Guilin, Guilin 541002, ChinaDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaDepartment of Cardiology, The 303 Hospital of the Chinese People’s Liberation Army, Nanning 530021, ChinaDepartment of Cardiology, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, ChinaA 59-year-old woman was referred to the institution with burdens of idiopathic ventricular tachycardia (IVT). Electroanatomic mapping revealed a complex fractionated, high frequency potential with long duration preceding the QRS onset of the IVT. The real end point of ablation was the disappearance of the conduction block of Purkinje potential during the sinus rhythm besides the disappearance of the inducible tachycardia. Location of distal catheter was at the moderator band (MB) by transthoracic echocardiography (TTE). Only irrigated radiofrequency current was delivered at both insertions of the MB which can completely eliminate the IVT.http://dx.doi.org/10.1155/2017/3414360
spellingShingle Jin-yi Li
Jing-bo Jiang
Yan He
Jian-chun Luo
Guo-qiang Zhong
Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation
Case Reports in Cardiology
title Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation
title_full Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation
title_fullStr Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation
title_full_unstemmed Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation
title_short Ventricular Tachycardia Originating from Moderator Band: New Perspective on Catheter Ablation
title_sort ventricular tachycardia originating from moderator band new perspective on catheter ablation
url http://dx.doi.org/10.1155/2017/3414360
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AT yanhe ventriculartachycardiaoriginatingfrommoderatorbandnewperspectiveoncatheterablation
AT jianchunluo ventriculartachycardiaoriginatingfrommoderatorbandnewperspectiveoncatheterablation
AT guoqiangzhong ventriculartachycardiaoriginatingfrommoderatorbandnewperspectiveoncatheterablation