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Cryptococcal meningoencephalitis diagnosed by blood culture
K Sivasangeetha1, B N Harish, S Sujatha
1Department of Microbiology, Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry - 605 006, India.
Indian Journal of Medical Microbiology
|September 29, 2007
Summary
Cryptococcal fungemia, a serious fungal infection, can occur in individuals with human immunodeficiency virus (HIV). This case highlights a patient with HIV and negative cerebrospinal fluid cultures who had cryptococcal fungemia, emphasizing the need for vigilance in diagnosing invasive fungal infections.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Immunology
Background:
- The acquired immunodeficiency syndrome (AIDS) pandemic has been associated with an increased incidence of opportunistic infections, including cryptococcosis.
- Cryptococcus neoformans is a fungal pathogen that can disseminate from the bloodstream to the central nervous system, causing meningitis.
Observation:
- This report details a case of cryptococcal fungemia (fungal presence in the blood) in a patient with underlying human immunodeficiency virus (HIV) infection.
- Notably, the patient's cerebrospinal fluid (CSF) analysis for Cryptococcus neoformans was negative, despite evidence of fungemia.
Findings:
- Retrospective analysis confirmed the patient's HIV seropositivity.
- Treatment involved amphotericin B and fluconazole, standard antifungal agents.
- Initiation of antiretroviral therapy (ART) was undertaken.
Implications:
- This case underscores the importance of considering cryptococcal infections even with negative CSF findings in immunocompromised patients, particularly those with HIV.
- It highlights the diagnostic challenges and potential severity of disseminated cryptococcosis.
- Prompt diagnosis and comprehensive management, including antifungal therapy and ART, are crucial for improving outcomes in HIV-associated cryptococcal infections.
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