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Disseminated histoplasmosis.
C A Mansoor1, P V Bhargavan1, R Rajanish2
1Department of General Medicine, M.E.S. Medical College, Perinthalmanna, Kerala, India.
Indian Journal of Orthopaedics
|January 1, 2014
Summary
Disseminated histoplasmosis can mimic tuberculosis and other granulomatous diseases. Early diagnosis through fungal staining is crucial for effective treatment, even in immunocompetent individuals.
Area of Science:
- Mycology
- Infectious Diseases
- Dermatology
Background:
- Disseminated histoplasmosis is a severe fungal infection.
- It often presents with non-specific symptoms, mimicking other granulomatous conditions like tuberculosis.
- Delayed diagnosis can lead to prolonged, ineffective treatments.
Purpose of the Study:
- To highlight a case of disseminated histoplasmosis.
- To emphasize the importance of considering fungal infections in granulomatous diseases.
- To underscore the diagnostic challenges and treatment implications.
Main Methods:
- Case report of a 48-year-old male with a history of presumed granulomatous infection.
- Review of previous unsuccessful treatments with anti-tubercular drugs.
- Microscopic examination of fresh biopsies with fungal staining.
Main Results:
- Disseminated histoplasmosis was identified via fungal staining in biopsies.
- The patient had a prolonged, undiagnosed illness with subcutaneous swellings, ulcerations, and fever.
- Previous treatments for presumed tuberculosis were ineffective.
Conclusions:
- Fungal infections, such as disseminated histoplasmosis, should be considered in the differential diagnosis of granulomatous diseases.
- Diagnostic procedures should include fungal stains, especially in cases with inadequate response to standard treatments.
- This is important even in immunocompetent patients presenting with disseminated granulomatous infections.
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