Neonatal Atrial Flutter Approach: A Case Series

Objective: This study set out to analyze the therapeutic options of patients with neonatal atrial flutter (AFL), considering the diagnostic methods available and the prognosis of these patients. Methodology: A retrospective study was performed by reviewing the medical records of a series of seven pa...

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Main Authors: Fernanda Pessa Valente, Gustavo Henrique Belarmino Góes, Caroline Bernardi Fabro, Afonso Luiz Tavares Albuquerque, Dário Celestino Sobral Filho
Format: Article
Language:English
Published: Linceu Editorial 2020-04-01
Series:Journal of Cardiac Arrhythmias
Subjects:
Online Access:https://jca.emnuvens.com.br/jca/article/view/3375
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author Fernanda Pessa Valente
Gustavo Henrique Belarmino Góes
Caroline Bernardi Fabro
Afonso Luiz Tavares Albuquerque
Dário Celestino Sobral Filho
author_facet Fernanda Pessa Valente
Gustavo Henrique Belarmino Góes
Caroline Bernardi Fabro
Afonso Luiz Tavares Albuquerque
Dário Celestino Sobral Filho
author_sort Fernanda Pessa Valente
collection DOAJ
description Objective: This study set out to analyze the therapeutic options of patients with neonatal atrial flutter (AFL), considering the diagnostic methods available and the prognosis of these patients. Methodology: A retrospective study was performed by reviewing the medical records of a series of seven patients with atrial fibrillation (AF) diagnosed during fetal or neonatal period. The follow-up time of these patients ranged from 7 months to 3 years and 8 months (mean: 1 year). The clinical data for the diagnosis included sustained heart rate greater than 180 bpm, which was confirmed in all patients by a 12-lead electrocardiogram. Results: Four (57.1%) of the 7 patients studied were male. Most of the patients revealed cardiac arrhythmia during the intrauterine period when screened by fetal ultrasound in the third trimester of gestation (5 patients, i.e. 71.2%). Only the mother of Patient 2 was administered digoxin before childbirth. The atrial rate of the tachyarrhythmia revealed a mean of 375 bpm, with an increase of up to 500 bpm. Atrioventricular conduction presented a 2:1 ratio in all patients, with variations of 3:1 and 4:1 observed in Patients 1, 3 and 6. The ventricular rate ranged from 188 to 250 bpm. All patients revealed typical and counter-clockwise electrocardiogram characteristics. Synchronized electrical cardioversion was the treatment of choice in 6 patients (85.7%), with a dose of 1 J/kg. Conclusion: Early diagnosis, prior treatment, and synchronized electrical cardioversion indicate an excellent prognosis, and prolonged maintenance treatment may be unnecessary.
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spelling doaj.art-fc6a500b37244d7ebc30a5c984a9ae122022-12-22T03:42:32ZengLinceu EditorialJournal of Cardiac Arrhythmias2674-74722020-04-01324Neonatal Atrial Flutter Approach: A Case SeriesFernanda Pessa Valente0Gustavo Henrique Belarmino Góes1Caroline Bernardi Fabro2Afonso Luiz Tavares Albuquerque3Dário Celestino Sobral Filho4Instituto de Medicina Integral Professor Fernando Figueira – Recife (PE), Brazil.Universidade de Pernambuco – Faculdade de Ciências Médicas – Recife (PE), Brazil.Universidade de Pernambuco – Faculdade de Ciências Médicas – Recife (PE), Brazil.Pronto Socorro Cardiológico de Pernambuco – Recife (PE), Brazil.Universidade de Pernambuco – Faculdade de Ciências Médicas – Recife (PE), Brazil.Objective: This study set out to analyze the therapeutic options of patients with neonatal atrial flutter (AFL), considering the diagnostic methods available and the prognosis of these patients. Methodology: A retrospective study was performed by reviewing the medical records of a series of seven patients with atrial fibrillation (AF) diagnosed during fetal or neonatal period. The follow-up time of these patients ranged from 7 months to 3 years and 8 months (mean: 1 year). The clinical data for the diagnosis included sustained heart rate greater than 180 bpm, which was confirmed in all patients by a 12-lead electrocardiogram. Results: Four (57.1%) of the 7 patients studied were male. Most of the patients revealed cardiac arrhythmia during the intrauterine period when screened by fetal ultrasound in the third trimester of gestation (5 patients, i.e. 71.2%). Only the mother of Patient 2 was administered digoxin before childbirth. The atrial rate of the tachyarrhythmia revealed a mean of 375 bpm, with an increase of up to 500 bpm. Atrioventricular conduction presented a 2:1 ratio in all patients, with variations of 3:1 and 4:1 observed in Patients 1, 3 and 6. The ventricular rate ranged from 188 to 250 bpm. All patients revealed typical and counter-clockwise electrocardiogram characteristics. Synchronized electrical cardioversion was the treatment of choice in 6 patients (85.7%), with a dose of 1 J/kg. Conclusion: Early diagnosis, prior treatment, and synchronized electrical cardioversion indicate an excellent prognosis, and prolonged maintenance treatment may be unnecessary. https://jca.emnuvens.com.br/jca/article/view/3375Cardiac arrhythmiaSupraventricularNeonatal
spellingShingle Fernanda Pessa Valente
Gustavo Henrique Belarmino Góes
Caroline Bernardi Fabro
Afonso Luiz Tavares Albuquerque
Dário Celestino Sobral Filho
Neonatal Atrial Flutter Approach: A Case Series
Journal of Cardiac Arrhythmias
Cardiac arrhythmia
Supraventricular
Neonatal
title Neonatal Atrial Flutter Approach: A Case Series
title_full Neonatal Atrial Flutter Approach: A Case Series
title_fullStr Neonatal Atrial Flutter Approach: A Case Series
title_full_unstemmed Neonatal Atrial Flutter Approach: A Case Series
title_short Neonatal Atrial Flutter Approach: A Case Series
title_sort neonatal atrial flutter approach a case series
topic Cardiac arrhythmia
Supraventricular
Neonatal
url https://jca.emnuvens.com.br/jca/article/view/3375
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