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Infants with myocarditis presenting with severe respiratory distress and shock
Insights
Myocarditis in infants can cause severe respiratory distress and shock. Prompt recognition and appropriate treatment are crucial for survival in pediatric cardiogenic shock.
Area of Science:
- Pediatric Cardiology
- Critical Care Medicine
- Neonatal Health
Background:
- Myocarditis, an inflammation of the heart muscle, can present acutely in infants.
- Pediatric patients experiencing severe respiratory distress and shock require rapid assessment and intervention.
- Distinguishing cardiogenic shock from other causes like hypovolemic shock or bronchospasm is critical.
Observation:
- Four infants presented with acute onset of severe respiratory distress and shock due to myocarditis.
- Despite unsupportive findings for other conditions, three infants received intravenous fluid boluses, and two received bronchodilators.
- All infants exhibited metabolic acidosis, and three showed cardiomegaly on chest X-ray.
Findings:
- Two out of the four infants diagnosed with myocarditis survived.
- Inappropriate initial treatments like fluid boluses and bronchodilators were administered.
- Metabolic acidosis and cardiomegaly were common clinical and radiological findings.
Implications:
- Early recognition of pediatric cardiogenic shock secondary to myocarditis is vital.
- Stabilization protocols for infants with myocarditis-induced shock need refinement.
- This case series highlights the challenges in diagnosing and managing myocarditis in critically ill infants.
Abstract:
The characteristics of four infants with myocarditis who presented to the emergency department with acute onset of severe respiratory distress and shock are presented. Although history and physical findings were not supportive of hypovolemic shock or bronchospasm, three of the four infants received an intravenous fluid bolus, and two were given bronchodilator therapy. All patients had metabolic acidosis, and three had cardiomegaly on chest x-ray. Two patients survived. Initial recognition and stabilization of the pediatric patient with cardiogenic shock secondary to myocarditis is reviewed.