Condition Lookup
Sub-Category:
Opportunistic Mycoses
Number of Conditions: 2
Cryptococcosis
Specialty: Infectious Diseases
Category: Fungal Infections
Sub-category: Opportunistic Mycoses
Symptoms:
fever; headache; nausea; vomiting; altered mental status; neck stiffness in meningitis; cough; chest pain
Root Cause:
Infection by Cryptococcus neoformans or Cryptococcus gattii, typically through inhalation of spores, often affecting immunocompromised individuals.
How it's Diagnosed: videos
India ink staining, cryptococcal antigen testing, fungal cultures, or molecular diagnostics.
Treatment:
Induction therapy with amphotericin B and flucytosine, followed by maintenance therapy with fluconazole.
Medications:
Amphotericin B (polyenes), flucytosine (antifungal antimetabolite), and fluconazole (azole antifungal). These target fungal membranes or DNA synthesis.
Prevalence:
How common the health condition is within a specific population.
Common opportunistic infection in HIV/AIDS patients, with significant global burden in low-resource settings.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
HIV/AIDS, organ transplantation, corticosteroid use, and other immunosuppressive conditions.
Prognosis:
The expected outcome or course of the condition over time.
Early treatment significantly improves outcomes, though CNS involvement can lead to high mortality (up to 70% in severe untreated cases).
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Cryptococcal meningitis, hydrocephalus, vision loss, and neurological deficits.
Cutaneous Cryptococcus
Specialty: Infectious Diseases
Category: Fungal Infections
Sub-category: Opportunistic Mycoses
Symptoms:
skin lesions ranging from papules to ulcers; nodules; plaques; secondary bacterial infections
Root Cause:
Localized or disseminated infection with Cryptococcus neoformans or Cryptococcus gattii involving the skin, often in immunocompromised patients.
How it's Diagnosed: videos
Skin biopsy, fungal cultures, or antigen testing.
Treatment:
Antifungal therapy (similar to systemic cryptococcosis); surgical excision in some localized cases.
Medications:
Amphotericin B, flucytosine , and fluconazole as per systemic cryptococcosis guidelines.
Prevalence:
How common the health condition is within a specific population.
Less common than systemic cryptococcosis; often associated with disseminated disease in immunosuppressed individuals.
Risk Factors:
Factors or behaviors that increase the likelihood of developing the condition.
Immunosuppression, HIV/AIDS, and direct fungal exposure in endemic areas.
Prognosis:
The expected outcome or course of the condition over time.
Favorable for isolated cutaneous lesions; prognosis depends on systemic involvement and immune status.
Complications:
Additional problems or conditions that may arise as a result of the original condition.
Progression to systemic infection, particularly in untreated or immunocompromised patients.