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[Acute myocardial infarction in a 5-year-old boy]
C Romero Ibarra1, M Bueno Campaña, L M Barriuso Lapresa
1Unidad de Cardiología, Hospital Infantil Virgen del Camino, Pamplona.
Revista Espanola De Cardiologia
|November 1, 1996
Summary
Sudden cardiac death in a child was caused by acute myocardial infarction due to aortic valve mixoid dysplasia obstructing the left coronary ostium. This case highlights rare causes of pediatric infarction.
Area of Science:
- Cardiology
- Pediatric Pathology
- Anatomopathology
Background:
- Acute myocardial infarction (AMI) is rare in children.
- Congenital heart anomalies are a leading cause of cardiac events in pediatric populations.
- Aortic valve dysplasia can lead to significant cardiovascular complications.
Observation:
- A five-and-a-half-year-old child experienced sudden death.
- Autopsy revealed an acute myocardial infarction.
- The cause was identified as a total obstruction of the left coronary ostium.
Findings:
- The obstruction was caused by myxoid dysplasia of the aortic valve.
- This specific etiology of coronary ostium obstruction is uncommon in pediatric cases.
- Literature review indicates various causes of infarction in infancy.
Implications:
- This case underscores the importance of considering congenital cardiac anomalies in unexplained pediatric sudden death.
- Early diagnosis and management of aortic valve disease may prevent catastrophic outcomes.
- Further research into rare causes of pediatric myocardial infarction is warranted.