Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case Report

Background: Brugada syndrome is an inherited arrhythmogenic disease that may cause sudden cardiac death due to ventricular fibrillation in young adults. Brugada syndrome caused by propafenone intoxication has been noted rarely in the literature. We report a rare case, Brugada phenocopy due to propaf...

Full description

Bibliographic Details
Main Authors: Mehmet Emre Arı, Filiz Ekici
Format: Article
Language:English
Published: Galenos Publishing House 2017-10-01
Series:Balkan Medical Journal
Subjects:
Online Access:http://balkanmedicaljournal.org/text.php?lang=en&id=1745
_version_ 1828025147430273024
author Mehmet Emre Arı
Filiz Ekici
author_facet Mehmet Emre Arı
Filiz Ekici
author_sort Mehmet Emre Arı
collection DOAJ
description Background: Brugada syndrome is an inherited arrhythmogenic disease that may cause sudden cardiac death due to ventricular fibrillation in young adults. Brugada syndrome caused by propafenone intoxication has been noted rarely in the literature. We report a rare case, Brugada phenocopy due to propafenone intoxication and its treatment. Case Report: A 15-year-old girl having a seizure was brought to the emergency room. She took 1.5 g propafenone (Rythmol, Abbott, Chicago, IL, USA) for suicidal intention. She had metabolic acidosis. Long QRS interval and ST elevation in leads V1 through V3 were seen on electrocardiography. After bicarbonate infusion for 4 hours, haemodynamic and neurologic findings were recovered, and all electrocardiography abnormalities disappeared. The Brugada-like electrocardiography pattern was not recognized in her surface and 24-hour Holter electrocardiography at follow-up. Ajmaline challenge test was negative 2 weeks later. Conclusion: Absence of symptoms and documented ventricular tachycardia, negative challenge test, and a negative family history demonstrated that the Brugada phenocopy was a transient finding in this case and related to propafenone intoxication
first_indexed 2024-04-10T12:55:51Z
format Article
id doaj.art-3e1b0adc981841d383508c7a83523ef3
institution Directory Open Access Journal
issn 2146-3123
2146-3131
language English
last_indexed 2024-04-10T12:55:51Z
publishDate 2017-10-01
publisher Galenos Publishing House
record_format Article
series Balkan Medical Journal
spelling doaj.art-3e1b0adc981841d383508c7a83523ef32023-02-15T16:13:29ZengGalenos Publishing HouseBalkan Medical Journal2146-31232146-31312017-10-0134547347510.4274/balkanmedj.2016.1185Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case ReportMehmet Emre Arı0Filiz Ekici1Departments of Pediatric Cardiology, Ankara Children’s Hematology and Oncology Research and Training Hospital, Ankara, TurkeyDepartments of Pediatric Cardiology, Ankara Children’s Hematology and Oncology Research and Training Hospital, Ankara, TurkeyBackground: Brugada syndrome is an inherited arrhythmogenic disease that may cause sudden cardiac death due to ventricular fibrillation in young adults. Brugada syndrome caused by propafenone intoxication has been noted rarely in the literature. We report a rare case, Brugada phenocopy due to propafenone intoxication and its treatment. Case Report: A 15-year-old girl having a seizure was brought to the emergency room. She took 1.5 g propafenone (Rythmol, Abbott, Chicago, IL, USA) for suicidal intention. She had metabolic acidosis. Long QRS interval and ST elevation in leads V1 through V3 were seen on electrocardiography. After bicarbonate infusion for 4 hours, haemodynamic and neurologic findings were recovered, and all electrocardiography abnormalities disappeared. The Brugada-like electrocardiography pattern was not recognized in her surface and 24-hour Holter electrocardiography at follow-up. Ajmaline challenge test was negative 2 weeks later. Conclusion: Absence of symptoms and documented ventricular tachycardia, negative challenge test, and a negative family history demonstrated that the Brugada phenocopy was a transient finding in this case and related to propafenone intoxicationhttp://balkanmedicaljournal.org/text.php?lang=en&id=1745Brugada-like electrocardiography patternpropafenonechildrenBrugada phenocopy
spellingShingle Mehmet Emre Arı
Filiz Ekici
Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case Report
Balkan Medical Journal
Brugada-like electrocardiography pattern
propafenone
children
Brugada phenocopy
title Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case Report
title_full Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case Report
title_fullStr Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case Report
title_full_unstemmed Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case Report
title_short Brugada-Phenocopy Induced by Propafenone Overdose and Successful Treatment: A Case Report
title_sort brugada phenocopy induced by propafenone overdose and successful treatment a case report
topic Brugada-like electrocardiography pattern
propafenone
children
Brugada phenocopy
url http://balkanmedicaljournal.org/text.php?lang=en&id=1745
work_keys_str_mv AT mehmetemrearı brugadaphenocopyinducedbypropafenoneoverdoseandsuccessfultreatmentacasereport
AT filizekici brugadaphenocopyinducedbypropafenoneoverdoseandsuccessfultreatmentacasereport