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Review
. 2020 Dec;69(6):376-379.
doi: 10.1016/j.ancard.2020.09.024. Epub 2020 Sep 29.

[COVID-19 and arrhythmias]

[Article in French]
Affiliations
Review

[COVID-19 and arrhythmias]

[Article in French]
L Fiorina et al. Ann Cardiol Angeiol (Paris). 2020 Dec.

Abstract

In the pandemic caused by the SARS-CoV2 virus, arrhythmias were not in the foreground. However, the virus seems to affect many organs and the cardiac tropism is now well known. Knowledge in this area is still far from exhaustive, but several series published concerning patients with COVID-19 find a significant proportion of arrhythmias, some of which can potentially lead to a fatal outcome. These rhythm disorders are mainly supraventricular, such as atrial fibrillation (AF) or flutter but also ventricular disorders like ventricular tachycardias (VT) ventricular fibrillation (VF) and more rarely torsades de pointe (TdP). The causes are multiple, due to the multiorgan damage caused by the virus and potential drug interactions. In addition, the question of monitoring rhythm disorders that may emerge in the medium and long term after an infection remains to be explored.

Lors de la pandémie due au virus SARS-CoV2 les troubles du rythme n’ont pas été au premier plan. Cependant, le virus semble atteindre de nombreux organes et le tropisme cardiaque est maintenant bien connu. Les connaissances dans ce domaine sont encore loin d’être exhaustives, mais plusieurs séries publiées concernant les patients atteints de la COVID-19 retrouvent une proportion significative de troubles du rythme, dont certains pouvant potentiellement mener à une issue fatale. Ces troubles du rythmes sont principalement supraventriculaires à type de fibrillation atriale (FA) ou flutter, mais également ventriculaire avec des tachycardies ventriculaires (TV) fibrillation ventriculaire (FV) et plus rarement torsades de pointe (TdP). Les causes en sont multiples, du fait de l’atteinte multiorgane du virus et des interactions médicamenteuses potentielles. Par ailleurs, la question de la surveillance de troubles du rythme pouvant émerger à moyen et long terme après une infection reste à explorer.

Keywords: Arrythmia; Arythmie; COVID-19; Montres ECG; Myocardite; Myocarditis; Smartwatch ECG.

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Figures

Fig. 1
Fig. 1
Myocardite secondaire à une infection au SARS-CoV2. A. Image en petit axe sang noir pondérée T2 montrant un hypersignal intramyocardique de la paroi antéro-latérale et traduisant la présence d’œdème. B. Foyers de rehaussement tardif nodulaires et linéaires sous épicardiques de la paroi latérale.
Fig. 2
Fig. 2
Mécanismes en causes dans les arythmies cardiaques lors d’une infection au virus SARS-CoV2.

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