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Updated: Jun 5, 2026
07:48
Myocardial Infarction in Neonatal Mice, A Model of Cardiac Regeneration
Published on: May 24, 2016
Neonatal myocardial infarction or myocarditis?
Leanne de Vetten1, Klasien A Bergman, Nynke J Elzenga
1Department of Neonatology, University Medical Centre Groningen, Hanzeplein 1, P. O. Box 30.001, 9700 RB, Groningen, The Netherlands. l.de.vetten@isala.nl
Pediatric Cardiology
|January 8, 2011
Summary
A preterm infant experienced cardiogenic shock, initially suspected as myocardial infarction. Diagnosis shifted to enteroviral myocarditis, but autopsy revealed myocardial infarction, highlighting diagnostic challenges in neonates.
Area of Science:
- Neonatal cardiology
- Pediatric infectious diseases
- Cardiovascular pathology
Background:
- Cardiogenic shock in preterm infants is a critical condition.
- Differentiating neonatal myocardial infarction from myocarditis presents diagnostic challenges.
- Enteroviral infections can cause severe cardiac complications in neonates.
Observation:
- A 29-week preterm infant presented with cardiogenic shock in the second week of life.
- Initial diagnostics suggested myocardial infarction, but echocardiography indicated enteroviral myocarditis.
- The infant succumbed to chronic heart failure at 9 months, with autopsy confirming myocardial infarction but no active myocarditis.
Findings:
- The case highlights the diagnostic difficulties in distinguishing neonatal myocardial infarction from myocarditis.
- Autopsy findings contradicted the suspected active myocarditis diagnosis, revealing myocardial infarction instead.
Implications:
- Accurate differentiation is crucial for appropriate management, as enteroviral myocarditis has specific therapeutic options.
- Understanding these conditions can improve outcomes for neonates presenting with cardiogenic shock.
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