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Published in: Journal of Medical Case Reports 1/2016

Open Access 01-12-2016 | Case report

Ventricular fibrillation treated by cryotherapy to the right ventricular outflow tract: a case report

Authors: Paramdeep S. Dhillon, Giulia Domenichini, Hanney Gonna, Anthony Li, Nadia Sunni, Michael Mahmoudi, Mark M. Gallagher

Published in: Journal of Medical Case Reports | Issue 1/2016

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Abstract

Background

Arrhythmias originating from the right ventricular outflow tract are generally considered benign but cases of cardiac arrest have been described, usually associated with polymorphic ventricular tachycardia or extrasystoles with short coupling intervals.

Case presentation

We report the case of a 54-year-old Caucasian woman with symptomatic right ventricular outflow tract arrhythmias without structural heart disease who suffered a ventricular fibrillation arrest without prior malignant clinical features. Cryoablation was performed and an implantable cardioverter defibrillator was implanted. She has since been free of arrhythmia for 7 years and has asked that the implantable cardioverter defibrillator not be replaced when the battery becomes depleted.

Conclusions

Although usually benign, right ventricular outflow tract tachycardia can be life-threatening. Even the most malignant cases can be cured by ablation.
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Metadata
Title
Ventricular fibrillation treated by cryotherapy to the right ventricular outflow tract: a case report
Authors
Paramdeep S. Dhillon
Giulia Domenichini
Hanney Gonna
Anthony Li
Nadia Sunni
Michael Mahmoudi
Mark M. Gallagher
Publication date
01-12-2016
Publisher
BioMed Central
Published in
Journal of Medical Case Reports / Issue 1/2016
Electronic ISSN: 1752-1947
DOI
https://doi.org/10.1186/s13256-016-1032-2

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