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Myocarditis and pericarditis after vaccination for COVID-19

Blake Hudson1, Ryan Mantooth2, Matthew DeLaney1

  • 1University of Alabama at Birmingham Mantooth is Washington Regional Medical Center Birmingham Alabama USA.

Journal of the American College of Emergency Physicians Open
|August 2, 2021
PubMed

Insights

Two healthy males developed pericarditis/myocarditis after COVID-19 mRNA vaccination. This highlights a potential adverse event following immunization requiring further investigation.

Area of Science:

  • Cardiology
  • Immunology
  • Public Health

Background:

  • The COVID-19 pandemic necessitated rapid vaccine development.
  • Messenger RNA (mRNA) vaccines represent a novel platform for infectious disease prevention.
  • Post-vaccination surveillance is crucial for identifying rare adverse events.

Observation:

  • Two previously healthy adult males presented with symptoms indicative of pericarditis and myocarditis.
  • These individuals had recently received an mRNA vaccine for COVID-19.
  • The clinical presentation suggested an inflammatory cardiac response.

Findings:

  • The cases indicate a potential association between mRNA COVID-19 vaccination and the development of myopericarditis.
  • While rare, these cardiac inflammatory conditions warrant clinical attention in vaccinated individuals.
  • Further research is needed to establish causality and understand the underlying mechanisms.

Implications:

  • Healthcare providers should be aware of the potential for myopericarditis post-mRNA COVID-19 vaccination.
  • Continued monitoring and reporting of cardiac adverse events are essential for vaccine safety.
  • Understanding this association can inform vaccination strategies and patient counseling.

Keywords:
COVID‐19ECGcardiologymyocarditispericarditisvaccine

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