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Sterile Pericarditis in Aachener Minipigs As a Model for Atrial Myopathy and Atrial Fibrillation
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Management of myopericarditis

Massimo Imazio1, Leslie T Cooper

  • 1Department of Cardiology, Maria Vittoria Hospital, Via Luigi Cibrario 72, Torino 10141, Italy. massimo_imazio@yahoo.it

Expert Review of Cardiovascular Therapy
|February 15, 2013
PubMed

Insights

Myopericarditis, an inflammation of the heart lining and muscle, is often caused by viral infections. Elevated troponins indicate mild heart muscle involvement, but typically do not worsen the prognosis in patients with normal heart function.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Inflammatory Syndromes

Background:

  • Myopericarditis is an inflammatory heart condition involving both the pericardium and myocardium.
  • Viral infections are a leading cause of myopericarditis in developed nations.
  • Increased sensitivity of troponin assays has led to more frequent diagnoses.

Purpose of the Study:

  • To review the causes, clinical presentation, and management of myopericarditis.
  • To assess the prognostic significance of troponin elevation in myopericarditis.
  • To understand the typical recovery course for patients with myopericarditis.

Main Methods:

  • Review of clinical data and diagnostic criteria for myopericarditis.
  • Analysis of the role of cardiotropic viruses in causing inflammation.
  • Evaluation of management strategies and prognostic factors, including troponin levels.

Main Results:

  • Myopericarditis is characterized by pericarditis criteria and elevated myocardial damage biomarkers (troponins).
  • Viral etiologies are common, acting through direct or immune-mediated pathways.
  • Elevated troponins in patients with preserved left ventricular function do not appear to indicate a worse prognosis.
  • Complete remission is typically observed within 3-6 months.

Conclusions:

  • Myopericarditis management mirrors pericarditis treatment, focusing on symptom control with anti-inflammatory agents.
  • A 6-month period of rest is recommended, similar to myocarditis guidelines.
  • Troponin elevation in this context does not predict adverse outcomes, and most patients achieve full recovery.

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