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Myocarditis: Etiology, Pathogenesis, and Their Implications in Clinical Practice

Emil Brociek1, Agata Tymińska1, Andrea Silvio Giordani2

  • 1First Department of Cardiology, Medical University of Warsaw, 02-097 Warsaw, Poland.

Biology
|June 28, 2023
PubMed

Insights

Myocarditis, an inflammation of the heart muscle, presents diagnostic challenges and unclear outcomes. This review explores its causes, pathogenesis, and current treatments for better patient care.

Area of Science:

  • Cardiology
  • Immunology
  • Pathology

Background:

  • Myocarditis is myocardial inflammation with diverse causes and potential severe sequelae like sudden cardiac death.
  • Clinical presentation, diagnosis, and prognosis of myocarditis are challenging due to heterogeneity.
  • Etiology and pathogenesis of myocarditis are not fully understood, hindering personalized treatment.

Purpose of the Study:

  • To review the etiologies and pathogenesis of myocarditis.
  • To summarize current knowledge on patient outcomes and prognostic factors.
  • To discuss state-of-the-art therapeutic approaches for myocarditis.

Main Methods:

  • Literature review of scientific articles on myocarditis.
  • Synthesis of evidence on disease mechanisms and clinical impact.
  • Analysis of current treatment strategies and outcome data.

Main Results:

  • Myocarditis has varied infectious and non-infectious triggers.
  • Pathogenesis involves complex inflammatory and immune responses.
  • Prognostic stratification and personalized treatment require further research.

Conclusions:

  • Understanding myocarditis etiology and pathogenesis is crucial for improved diagnosis and treatment.
  • Further research is needed to clarify the impact of clinical features on patient outcomes.
  • Personalized therapeutic strategies are essential for managing myocarditis effectively.

Keywords:
dilated cardiomyopathyheart failureimmunosuppressive therapyinflammatory cardiomyopathymyocarditis

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