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Updated: Mar 27, 2026

Isolation and Identification of Extravascular Immune Cells of the Heart
08:24

Isolation and Identification of Extravascular Immune Cells of the Heart

Published on: August 23, 2018

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[Inflammatory heart diseases--cardiac sarcoidosis and giant cell myocarditis]

Jukka Lehtonen, Riina Kandolin, Markku Kupari

    Duodecim; Laaketieteellinen Aikakauskirja
    |January 12, 2016
    PubMed

    Insights

    Cardiac sarcoidosis and giant cell myocarditis share symptoms like heart block and insufficiency. Improved diagnostics are increasing diagnoses for these inflammatory heart diseases.

    Area of Science:

    • Cardiology
    • Immunology
    • Pathology

    Context:

    • Cardiac sarcoidosis and giant cell myocarditis are rare but serious inflammatory heart conditions.
    • Symptoms include atrioventricular block, ventricular tachycardia, and cardiac insufficiency.
    • Diagnosis relies on imaging (cardiac MRI, PET) and definitive histologic examination of cardiac tissue.

    Purpose:

    • To summarize the key aspects of cardiac sarcoidosis and giant cell myocarditis.
    • To highlight diagnostic approaches and treatment strategies.
    • To underscore the increasing incidence and challenges in managing these diseases.

    Summary:

    • Both conditions present with similar cardiac symptoms, necessitating advanced diagnostic tools like cardiac MRI and PET scans.
    • Histologic examination remains the gold standard for diagnosis.
    • While corticosteroids manage sarcoidosis, giant cell myocarditis requires more aggressive immunosuppression, with a significant portion needing heart transplantation.

    Impact:

    • Increased diagnostic capabilities are leading to earlier identification of these inflammatory heart diseases.
    • Understanding treatment differences is crucial for patient outcomes.
    • Giant cell myocarditis poses a higher short-term mortality risk, often necessitating heart transplantation.

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