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Isolated sinusitis sphenoidalis caused by Trichoderma longibrachiatum in an immunocompetent patient with headache

Etelka Molnár-Gábor1, Ilona Dóczi2, Lóránt Hatvani3

  • 1Department of Otorhinolaryngology, Dr. Marron Clinics, Szeged, Hungary.

Journal of Medical Microbiology
|May 10, 2013
PubMed

Insights

This study reports a rare case of sphenoid sinusitis caused by Trichoderma longibrachiatum in a healthy individual. This finding highlights the potential for this fungus to cause disease even in non-immunocompromised patients.

Area of Science:

  • Mycology
  • Infectious Diseases
  • Otolaryngology

Background:

  • Emerging fungal pathogens pose a growing threat to human health.
  • Trichoderma longibrachiatum is an opportunistic fungus rarely causing disease in healthy individuals.
  • Sphenoid sinusitis is an infection of the sphenoid sinus, a cavity within the skull.

Observation:

  • A case of isolated sphenoid sinusitis was identified.
  • The causative agent was isolated from sinus secretions and identified as Trichoderma longibrachiatum.
  • The patient had no underlying immunocompromising conditions.

Findings:

  • The isolated fungus was identified as Trichoderma longibrachiatum through sequence analysis of two loci.
  • This represents a unique instance of T. longibrachiatum causing sinusitis in a non-immunocompromised host.
  • The patient's recovery and treatment details are presented.

Implications:

  • This case expands the known spectrum of diseases caused by T. longibrachiatum.
  • It underscores the importance of considering fungal pathogens in refractory rhinosinusitis, even in healthy individuals.
  • Further research is needed to understand the pathogenesis of T. longibrachiatum in immunocompetent hosts.

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