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A Contemporary Warming/Restraining Device for Efficient Tail Vein Injections in a Murine Fungal Sepsis Model
Published on: November 6, 2020
[Vasculitis secondary to fungal infections]
Valérie Zeller1, Olivier Lortholary
1Service de médecine interne et rhumatologie, Groupe hospitalier Diaconesses - Croix Saint-Simon, Paris (75). vzeller@hopital-dcss.org
Abstract:
THE FUNGI INCRIMINATED: Cerebral vascular lesions are frequently observed in the rhino-cerebral localisations of aspergillosis and mucormycosis, and during cerebral coccidioidomycosis, but far more rarely in neuro-meningeal cryptococcosis and histoplasmosis. Other fungi are occasionally at the origin of vasculitis. THE CONTEXT: Diagnosis is difficult to establish. It should be evoked in immunodepressed patients presenting with clinical and radiological manifestations of cerebral vasculitis. AS FAR AS TREATMENT IS CONCERNED: Treatment relies on antifungal therapy. Steroids and/or anticoagulants can be envisaged in some patients.
Insights
Fungal infections like aspergillosis and mucormycosis can cause cerebral vascular lesions, particularly in immunocompromised patients. Early diagnosis and antifungal treatment are crucial for managing these rare but serious fungal brain conditions.
Area of Science:
- Mycology
- Neurology
- Infectious Diseases
Context:
- Cerebral vascular lesions are a known complication of certain fungal infections.
- Diagnosis is challenging and should be considered in immunocompromised individuals with neurological symptoms suggestive of vasculitis.
Purpose:
- To highlight the role of fungi in causing cerebral vasculitis.
- To emphasize diagnostic challenges and treatment strategies for fungal-induced cerebral vascular lesions.
Summary:
- Cerebral vascular lesions are frequently associated with rhino-cerebral aspergillosis and mucormycosis, and cerebral coccidioidomycosis.
- These lesions are less common in neuro-meningeal cryptococcosis and histoplasmosis, though other fungi can also cause vasculitis.
- Diagnosis requires a high index of suspicion in immunocompromised patients presenting with clinical and radiological signs of cerebral vasculitis.
Impact:
- Improved recognition of fungal infections as a cause of cerebral vasculitis.
- Guidance for clinicians on diagnostic considerations and therapeutic approaches.
- Potential for earlier intervention and better patient outcomes in managing these rare neurological complications.
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