A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6

We report a 37-year-old woman with an out-of-hospital cardiac arrest caused by ventricular fibrillation due to digenic inheritance of long QT syndrome type 2 (KCNH2 gene) and type 6 (KCNE2 gene). During hospitalization, prolonged QTc intervals and frequent episodes of ventricular tachyarrhythmias ma...

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Main Authors: Annejet Heida, Lisette J. M. E. van der Does, Ahmed A. Y. Ragab, Natasja M. S. de Groot
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Case Reports in Medicine
Online Access:http://dx.doi.org/10.1155/2019/1384139
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author Annejet Heida
Lisette J. M. E. van der Does
Ahmed A. Y. Ragab
Natasja M. S. de Groot
author_facet Annejet Heida
Lisette J. M. E. van der Does
Ahmed A. Y. Ragab
Natasja M. S. de Groot
author_sort Annejet Heida
collection DOAJ
description We report a 37-year-old woman with an out-of-hospital cardiac arrest caused by ventricular fibrillation due to digenic inheritance of long QT syndrome type 2 (KCNH2 gene) and type 6 (KCNE2 gene). During hospitalization, prolonged QTc intervals and frequent episodes of ventricular tachyarrhythmias manifested. Genetic testing identified a mutation of the KCNH2 gene and an unclassified variant, most likely pathogenic, of the KCNE2 gene. This digenic inheritance is extremely rare.
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institution Kabale University
issn 1687-9627
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language English
publishDate 2019-01-01
publisher Wiley
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series Case Reports in Medicine
spelling doaj-art-0babb93bce2c4af3907eb43c9ef518e32025-02-03T01:26:17ZengWileyCase Reports in Medicine1687-96271687-96352019-01-01201910.1155/2019/13841391384139A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6Annejet Heida0Lisette J. M. E. van der Does1Ahmed A. Y. Ragab2Natasja M. S. de Groot3Department of Cardiology, Erasmus Medical Center, Rotterdam, NetherlandsDepartment of Cardiology, Erasmus Medical Center, Rotterdam, NetherlandsDepartment of Cardiology, Erasmus Medical Center, Rotterdam, NetherlandsDepartment of Cardiology, Erasmus Medical Center, Rotterdam, NetherlandsWe report a 37-year-old woman with an out-of-hospital cardiac arrest caused by ventricular fibrillation due to digenic inheritance of long QT syndrome type 2 (KCNH2 gene) and type 6 (KCNE2 gene). During hospitalization, prolonged QTc intervals and frequent episodes of ventricular tachyarrhythmias manifested. Genetic testing identified a mutation of the KCNH2 gene and an unclassified variant, most likely pathogenic, of the KCNE2 gene. This digenic inheritance is extremely rare.http://dx.doi.org/10.1155/2019/1384139
spellingShingle Annejet Heida
Lisette J. M. E. van der Does
Ahmed A. Y. Ragab
Natasja M. S. de Groot
A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6
Case Reports in Medicine
title A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6
title_full A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6
title_fullStr A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6
title_full_unstemmed A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6
title_short A Rare Case of the Digenic Inheritance of Long QT Syndrome Type 2 and Type 6
title_sort rare case of the digenic inheritance of long qt syndrome type 2 and type 6
url http://dx.doi.org/10.1155/2019/1384139
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