Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic Disorder

Brugada syndrome (BrS) is a rare, autosomal dominant genetic disorder with mutation in the SCN5A gene. It is associated with an increased risk of arrhythmias and sudden cardiac death. BrS can be diagnosed by characteristic electrocardiogram (ECG) findings and significant events, such as syncope, pal...

Full description

Bibliographic Details
Main Authors: Juwairiya Syed Iqbaluddin, Fathima Murthuza, Sumaiya Iqbal
Format: Article
Language:English
Published: Karger Publishers 2020-04-01
Series:Dubai Medical Journal
Subjects:
Online Access:https://www.karger.com/Article/FullText/507572
_version_ 1818198946815672320
author Juwairiya Syed Iqbaluddin
Fathima Murthuza
Sumaiya Iqbal
author_facet Juwairiya Syed Iqbaluddin
Fathima Murthuza
Sumaiya Iqbal
author_sort Juwairiya Syed Iqbaluddin
collection DOAJ
description Brugada syndrome (BrS) is a rare, autosomal dominant genetic disorder with mutation in the SCN5A gene. It is associated with an increased risk of arrhythmias and sudden cardiac death. BrS can be diagnosed by characteristic electrocardiogram (ECG) findings and significant events, such as syncope, palpitations, nocturnal respiratory agonia, and family history of sudden cardiac death below the age of 45 years. Special investigations, such as electrophysiology study, ajmaline provocation test, and genetic testing, play an important role in its diagnosis. This case report describes a patient who presented with chest pain and dizziness along with a positive family history of sudden cardiac deaths below the age of 45 years. He was discovered to have type 2 Brugada pattern on ECG, and by ajmaline provocation test, the type 1 pattern was unmasked, which established a definitive diagnosis of BrS. The patient was then advised for an implantable cardioverter-defibrillator. This case highlights the need for physicians to be competent in identifying patients with BrS in order to provide the necessary management and prevent fatal outcomes.
first_indexed 2024-12-12T02:13:57Z
format Article
id doaj.art-114cb9aef9ab4fe382e7a86c284f4094
institution Directory Open Access Journal
issn 2571-726X
language English
last_indexed 2024-12-12T02:13:57Z
publishDate 2020-04-01
publisher Karger Publishers
record_format Article
series Dubai Medical Journal
spelling doaj.art-114cb9aef9ab4fe382e7a86c284f40942022-12-22T00:41:50ZengKarger PublishersDubai Medical Journal2571-726X2020-04-01424510.1159/000507572507572Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic DisorderJuwairiya Syed IqbaluddinFathima MurthuzaSumaiya IqbalBrugada syndrome (BrS) is a rare, autosomal dominant genetic disorder with mutation in the SCN5A gene. It is associated with an increased risk of arrhythmias and sudden cardiac death. BrS can be diagnosed by characteristic electrocardiogram (ECG) findings and significant events, such as syncope, palpitations, nocturnal respiratory agonia, and family history of sudden cardiac death below the age of 45 years. Special investigations, such as electrophysiology study, ajmaline provocation test, and genetic testing, play an important role in its diagnosis. This case report describes a patient who presented with chest pain and dizziness along with a positive family history of sudden cardiac deaths below the age of 45 years. He was discovered to have type 2 Brugada pattern on ECG, and by ajmaline provocation test, the type 1 pattern was unmasked, which established a definitive diagnosis of BrS. The patient was then advised for an implantable cardioverter-defibrillator. This case highlights the need for physicians to be competent in identifying patients with BrS in order to provide the necessary management and prevent fatal outcomes.https://www.karger.com/Article/FullText/507572brugada syndromegenetic disorderajmaline testelectrophysiology studysudden cardiac death
spellingShingle Juwairiya Syed Iqbaluddin
Fathima Murthuza
Sumaiya Iqbal
Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic Disorder
Dubai Medical Journal
brugada syndrome
genetic disorder
ajmaline test
electrophysiology study
sudden cardiac death
title Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic Disorder
title_full Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic Disorder
title_fullStr Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic Disorder
title_full_unstemmed Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic Disorder
title_short Diagnosis of Brugada Syndrome, a Rare Inherited Arrhythmogenic Disorder
title_sort diagnosis of brugada syndrome a rare inherited arrhythmogenic disorder
topic brugada syndrome
genetic disorder
ajmaline test
electrophysiology study
sudden cardiac death
url https://www.karger.com/Article/FullText/507572
work_keys_str_mv AT juwairiyasyediqbaluddin diagnosisofbrugadasyndromearareinheritedarrhythmogenicdisorder
AT fathimamurthuza diagnosisofbrugadasyndromearareinheritedarrhythmogenicdisorder
AT sumaiyaiqbal diagnosisofbrugadasyndromearareinheritedarrhythmogenicdisorder