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[Sphenoid sinusitis with intracranial extension produced by an emergent fungus]

Yolanda Escamilla Carpintero1, Mateu Espasa Soley, M Rosa Bella Cueto

  • 1Servicio de ORL, Corporación Sanitaria y Universitaria del Parc Taulí Sabadell, Barcelona, Spain. yescamilla@telefonica.net

Acta Otorrinolaringologica Espanola
|March 24, 2010
PubMed

Insights

This case study highlights fungal sphenoid sinusitis in a diabetic patient. Treatment involved endoscopic surgery and antifungal medication for Phialemonium curvatum, an uncommon cause.

Area of Science:

  • Otolaryngology
  • Mycology
  • Infectious Diseases

Background:

  • Fungal sinusitis can present with varied symptoms, often mimicking bacterial infections.
  • Sphenoid sinusitis is less common and can be challenging to diagnose due to its location.
  • Diabetes mellitus is a known risk factor for invasive fungal infections.

Observation:

  • A diabetic patient presented with non-specific symptoms suggestive of sinusitis.
  • Radiological imaging revealed bone erosion in the superior and posterior walls of the sphenoid sinus.
  • Initial presentation lacked clear indicators of fungal etiology.

Findings:

  • Surgical debridement via a transnasal endoscopic approach was performed.
  • Histopathology identified fungal hyphae without mucosal invasion.
  • Molecular analysis confirmed the causative agent as Phialemonium curvatum, an infrequently reported pathogen in sinusitis.

Implications:

  • This case expands the known spectrum of fungal pathogens causing sphenoid sinusitis.
  • Highlights the importance of considering fungal infections in diabetic patients with sinusitis and bone erosion.
  • Emphasizes the role of molecular diagnostics in identifying rare fungal species for targeted treatment.

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