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A Case of Multifactorial Viral Myocarditis

Sahil Zaveri1, Ariana R Tagliaferri1, Sara Woldemariam1

  • 1Internal Medicine, St. Joseph's University Medical Center, Paterson, USA.

Cureus
|November 23, 2021
PubMed

Insights

This case study discusses viral myocarditis during concurrent Coxsackievirus and COVID-19 infections. Differentiating the exact viral cause of myocarditis was challenging, prompting a review of diagnostic approaches.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Virology

Background:

  • Viral myocarditis is an inflammation of the heart muscle, often caused by viral infections.
  • Coxsackievirus and SARS-CoV-2 (the virus causing COVID-19) are known potential etiologies of myocarditis.

Observation:

  • A patient presented with viral myocarditis during active co-infection with Coxsackievirus and coronavirus disease 2019 (COVID-19).
  • The clinical presentation made it challenging to definitively attribute the myocarditis to a single causative virus.

Findings:

  • Both Coxsackievirus and SARS-CoV-2 can independently induce myocarditis.
  • The co-infection presented diagnostic ambiguity regarding the primary etiological agent of myocarditis.

Implications:

  • This case highlights the complexity of diagnosing viral myocarditis in the context of multiple concurrent viral infections.
  • Further investigation into optimal diagnostic strategies for co-infectious myocarditis may be warranted.
  • Understanding the interplay between different viruses in cardiac inflammation is crucial for patient management.

Keywords:
covid-19coxsackievirusmoderna vaccinemyocarditisviral infection

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