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Empyema associated with pulmonary sporotrichosis
C L Fields1, M A Ossorio, T M Roy
1Division of Respiratory and Environmental Medicine, University of Louisville School of Medicine, Ky. 40292.
Abstract:
Sporothrix schenckii produces an insidious debilitating illness in humans. The lungs are seldom involved and pleural involvement is distinctly unusual, with only four patients described in the literature. We have described a patient with both parenchymal lung disease and pleural effusion. The characteristics of the pleural fluid were unlike those previously reported, and suggest that the coexistence of a parenchymal Sporothrix infiltrate may alter the nature of the pleural fluid to mimic an empyema rather than a self-limited hypersensitivity reaction.
Insights
Sporothrix schenckii can cause lung disease and pleural effusion, which is rare. This case suggests that lung involvement may change the pleural fluid, mimicking a serious infection like empyema.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Pulmonology
Background:
- Sporothrix schenckii is a fungus known to cause sporotrichosis, a disease typically affecting the skin and lymphatic system.
- Pulmonary and pleural involvement by Sporothrix schenckii are exceptionally rare clinical presentations.
Observation:
- This report details a unique case of a patient presenting with both parenchymal lung disease and pleural effusion caused by Sporothrix schenckii.
- The pleural fluid analysis in this patient exhibited atypical characteristics compared to previously documented cases.
Findings:
- The presence of a parenchymal Sporothrix infiltrate appears to significantly alter the nature of the pleural fluid.
- The altered pleural fluid characteristics mimicked those of an empyema, a pus-filled infection within the pleural space.
Implications:
- This finding expands the clinical spectrum of Sporothrix schenckii infections.
- It highlights the importance of considering fungal infections in complex pulmonary and pleural diseases.
- The study suggests that Sporothrix schenckii can present with atypical pleural fluid findings, potentially leading to misdiagnosis if not carefully evaluated.