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Cerebral Phaeohyphomycosis: Subacute Meningoencephalitic Presentation in a Child
Suresh Kumar Angurana1, Javed Ismail1, Renu Suthar1
1Department of Pediatrics, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Abstract:
Cerebral phaeohyphomycosis is a rare but serious fungal infection of the central nervous system caused by dematiaceous septate fungi characterized by the presence of melanin-like pigment within the cell wall that is a pale brown to black. It is associated with poor prognosis despite aggressive treatment. We report a previously well 3-year boy with cerebral phaeohyphomycosis who had subacute meningoencephalitic presentation with refractory raised intracranial pressure and had fatal outcomes. The diagnosis was confirmed by histopathological examination of brain tissue obtained by brain biopsy.
Insights
Cerebral phaeohyphomycosis, a rare fungal brain infection, presents a grave prognosis. This case highlights a fatal outcome in a young boy despite aggressive treatment for this serious central nervous system infection.
Area of Science:
- Mycology
- Neurology
- Infectious Diseases
Background:
- Cerebral phaeohyphomycosis is a rare, severe central nervous system infection caused by dematiaceous fungi.
- These fungi possess a melanin-like pigment in their cell walls, ranging from pale brown to black.
- The infection is associated with a poor prognosis, even with aggressive therapeutic interventions.
Observation:
- A previously healthy 3-year-old boy presented with a subacute meningoencephalitic illness.
- The patient exhibited refractory increased intracranial pressure, a critical neurological complication.
- The clinical course was ultimately fatal, underscoring the aggressive nature of the disease.
Findings:
- Diagnosis was confirmed through histopathological examination of brain tissue obtained via biopsy.
- The findings established the presence of cerebral phaeohyphomycosis in this pediatric case.
- Melanin-pigmented fungi were identified within the central nervous system tissue.
Implications:
- This case underscores the diagnostic challenges and poor outcomes associated with cerebral phaeohyphomycosis in children.
- Early recognition and aggressive management are critical, though often insufficient, for improving patient survival.
- Further research into novel therapeutic strategies for this rare and devastating fungal infection is warranted.
