Chest pain in two athletic male adolescents mimicking myocardial infarction
1From the Departments of *Pediatrics and †Pediatric Cardiology, John H Stroger Jr, Cook County Hospital, Chicago, IL.
Insights
Myopericarditis can mimic myocardial infarction in adolescents presenting with chest pain and elevated cardiac enzymes. Careful evaluation is crucial to differentiate these conditions and ensure appropriate diagnosis and treatment.
Area of Science:
- Cardiology
- Pediatric Cardiology
- Emergency Medicine
Background:
- Acute chest pain with elevated cardiac enzymes and ECG changes often suggests myocardial infarction.
- However, other conditions can cause similar presentations, necessitating differential diagnosis.
Observation:
- This report details two male adolescents presenting to the emergency department with chest pain and elevated cardiac enzymes.
- Their symptoms mimicked acute coronary syndrome.
Findings:
- The adolescents were diagnosed with myopericarditis, not myocardial infarction.
- Myopericarditis was the underlying cause of their elevated cardiac biomarkers and chest pain.
Implications:
- Clinicians must consider myopericarditis in the differential diagnosis of chest pain with elevated cardiac enzymes in adolescents.
- Prompt and accurate diagnosis is essential to avoid misdiagnosis of myocardial infarction and ensure appropriate management.
Abstract:
Acute chest pain with elevated troponin and CK-MB levels and focal ST elevation on electrocardiogram is considered to be myocardial infarction unless proven otherwise. The cardiac enzymes can be elevated in other etiologies of chest pain including myopericarditis, pulmonary embolism, acute rheumatic fever, and trauma. Therefore, patients presenting with chest pain and elevated cardiac enzymes should be carefully evaluated for other etiologies after ruling out acute coronary process. We report 2 male adolescents with myopericarditis who presented to the emergency department with chest pain and elevated cardiac enzymes.
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