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Emergent management of empyema
1Department of Radiology, University of Chicago, Chicago, Illinois.
Seminars in Interventional Radiology
|September 3, 2013
Summary
Empyema, a pleural space infection, is diagnosed using imaging like CT scans and confirmed with fluid analysis. Early treatment involves drainage via tube thoracostomy, potentially enhanced with fibrinolytics and mucolytics.
Area of Science:
- Pulmonology
- Infectious Diseases
- Radiology
Background:
- Empyema is a purulent pleural space infection, often secondary to pneumonia.
- Early diagnosis and treatment are crucial for patient outcomes.
Purpose of the Study:
- To outline the diagnostic and therapeutic strategies for managing empyema.
- To highlight the role of imaging and interventional procedures.
Main Methods:
- Contrast-enhanced computed tomography (CT) for diagnosis, identifying the "split pleura" sign.
- Diagnostic thoracentesis for fluid analysis, Gram stain, and culture to guide antibiotic therapy.
- Therapeutic small-bore tube thoracostomy for pleural space drainage.
Main Results:
- CT imaging, particularly the "split pleura" sign, is highly suggestive of empyema.
- Thoracentesis guides targeted antibiotic selection.
- Tube thoracostomy is a safe and effective early-stage empyema treatment.
- Intrapleural fibrinolytics and mucolytics improve catheter drainage efficacy.
Conclusions:
- Empyema management requires a multimodal approach involving accurate diagnosis and timely intervention.
- Imaging and pleural fluid analysis are key diagnostic tools.
- Minimally invasive drainage techniques, augmented with specific agents, offer effective treatment.
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