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Cytomegalovirus myocarditis in transplanted heart verified by endomyocardial biopsy
J Partanen1, M S Nieminen, L Krogerus
1First Department of Medicine, Helsinki University Central Hospital, Finland.
Insights
Cytomegalovirus (CMV) infections are common after heart transplants. Differentiating active CMV disease from viral reactivation is challenging but crucial for patient management.
Area of Science:
- Virology
- Cardiology
- Transplantation Immunology
Background:
- Cytomegalovirus (CMV) infections are a significant concern post-heart transplantation.
- Distinguishing symptomatic CMV disease from asymptomatic viral reactivation poses a clinical challenge.
Observation:
- A 56-year-old female heart transplant recipient presented with multiple organ failure.
- Myocarditis was identified as a key complication during her illness.
Findings:
- Endomyocardial biopsy confirmed active cytomegalovirus infection as the cause of myocarditis.
- The diagnosis was established during the patient's lifetime.
Implications:
- This case highlights the importance of definitive diagnostic methods like endomyocardial biopsy in managing post-transplant CMV.
- Accurate differentiation is vital for appropriate treatment and improved outcomes in heart transplant recipients.
Abstract:
Cytomegalovirus infections are common disorders after heart transplantations. Manifestation of the virus without a clinical disease is still more prevalent. Differentiation of clinical infections from cytomegalovirus activations without major pathogenetic importance issues a challenge in the follow-up of patients with cardiac transplants. The case describes a 56-year-old female patient with a multiple organ lethal infection and myocarditis due to cytomegalovirus diagnosed during life with endomyocardial biopsy.