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Purulent pericarditis in children, often secondary to staphylococcal pneumonia, can be challenging to diagnose. Early echocardiography, drainage, and irrigation led to recovery in most cases, but mortality remains a concern.
Area of Science:
- Pediatric Cardiology
- Infectious Diseases
- Critical Care Medicine
Background:
- Purulent pericarditis is a rare but serious condition in children.
- It often presents as a complication of other infections, particularly pneumonia.
Purpose of the Study:
- To describe the clinical features, diagnosis, and management of purulent pericarditis in children.
- To evaluate the effectiveness of early diagnosis and treatment strategies.
Main Methods:
- Retrospective review of 11 pediatric cases of purulent pericarditis.
- Analysis of clinical presentation, diagnostic methods (including echocardiography), and treatment outcomes.
- Echocardiography was used to confirm pericardial effusion.
Main Results:
- The condition was secondary to a septic focus in all cases, commonly staphylococcal pneumonia (incidence 0.64%).
- Clinical diagnosis was difficult, but persistent liver enlargement was a key indicator.
- Early diagnosis and drainage with povidone-iodine irrigation resulted in rapid recovery for most patients.
Conclusions:
- Purulent pericarditis requires prompt diagnosis and intervention.
- Echocardiography is crucial for identifying pericardial effusions.
- While treatment is often successful, mortality can occur, highlighting the need for vigilance.
Abstract:
Eleven children under 16 years of age with purulent pericarditis were seen in one hospital in one year. The condition was always secondary to a septic focus elsewhere, usually staphylococcal pneumonia; its incidence after pneumonia was 0.64%, but this may be an underestimate. Clinical diagnosis can be difficult in patients with pneumonia as the heart is not always enlarged. Persistent or progressive liver enlargement was an important diagnostic feature. The presence of excess pericardial fluid was easily confirmed by echocardiography. Early diagnosis and drainage followed by continuous irrigation with 0.1% povidone iodine solution usually resulted in rapid recovery, but two patients died.