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Oral histoplasmosis as the initial indication of HIV infection: a case report

J White1, R Khammissa, N H Wood

  • 1Department of Maxillofacial and Oral Surgery, University of Limpopo, Medunsa Campus, South Africa.

SADJ : Journal of the South African Dental Association = Tydskrif Van Die Suid-Afrikaanse Tandheelkundige Vereniging
|May 27, 2008
PubMed

Insights

Oral histoplasmosis, a fungal infection, can be the first sign of HIV infection. This case highlights oral lesions as the primary indicator of disseminated disease in an HIV-positive individual.

Area of Science:

  • Mycology
  • Immunology
  • Infectious Diseases

Background:

  • Histoplasmosis is an opportunistic fungal infection.
  • It often presents with progressive, disseminated disease in individuals with HIV (Human Immunodeficiency Virus).
  • Oral manifestations are common in disseminated histoplasmosis.

Observation:

  • A case of oral histoplasmosis is presented where the oral cavity was the primary site of infection.
  • The oral lesions were the initial clinical manifestation leading to the diagnosis of HIV infection.
  • Lesions involved the gingivae and caused hard palate destruction, extending into the maxillary sinus and nasal cavity.

Findings:

  • Microscopic identification and culture are key diagnostic methods for histoplasmosis.
  • This case demonstrates oral histoplasmosis as an early indicator of underlying HIV infection.
  • The fungal infection led to significant local destruction and spread to adjacent anatomical structures.

Implications:

  • Early recognition of oral lesions suggestive of histoplasmosis is crucial for diagnosing underlying immunodeficiency, such as HIV.
  • Prompt diagnosis and treatment of histoplasmosis in HIV-positive individuals can prevent disseminated disease progression.
  • This case underscores the importance of considering opportunistic infections in the differential diagnosis of oral lesions, especially in at-risk populations.

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