Related Experiment Video
Updated: Dec 10, 2025
Intracerebroventricular and Intravascular Injection of Viral Particles and Fluorescent Microbeads into the Neonatal Brain
Published on: July 24, 2016
[Infection associated cerebral vasculitis]
A Lampros1, E Caumes2, D Psimaras3
1Sorbonne Université, Assistance Publique-Hôpitaux de Paris, Hôpital de la Pitié-Salpêtrière, Service de Médecine Interne 2, Centre de Référence Maladies systémiques rares et Histiocytoses, 75013 Paris, France.
Abstract:
Infections are a frequent cause of cerebral vasculitis, important to diagnose because a specific treatment may be required. Infection-associated vasculitis can be caused by angiotropic pathogens (varicella zoster virus, syphilis, aspergillus). They can be associated with subarachnoidal meningitis (tuberculosis, pyogenic meningitis, cysticercosis). They can appear contiguously to sinuses or orbital infection (aspergillosis, mucormycosis). Finally, they also may be due to an immune mechanism in the context of chronic infections (hepatitis B virus, hepatitis C virus, human immunodeficiency virus). Cerebral vasculitis are severe conditions and their prognosis is directly linked to early recognition and diagnosis. Infectious causes must therefore be systematically considered ahead of cerebral vasculitis, and the appropriate investigations must be determined according to the patient's clinical context. We propose here an update on the infectious causes of cerebral vasculitis, their diagnosis modalities, and therapeutic options.
Insights
Infections frequently cause cerebral vasculitis, requiring prompt diagnosis for specific treatments. Early recognition of infectious etiologies is crucial for managing this severe condition and improving patient outcomes.
Area of Science:
- Neurology
- Infectious Diseases
- Vascular Medicine
Background:
- Cerebral vasculitis is a severe condition often triggered by infections.
- Prompt diagnosis and treatment are essential for favorable prognoses.
- Infectious etiologies must be systematically considered in patients presenting with cerebral vasculitis.
Purpose of the Study:
- To provide an updated overview of infectious causes of cerebral vasculitis.
- To discuss diagnostic modalities for infection-associated cerebral vasculitis.
- To outline therapeutic options for various infectious triggers.
Main Methods:
- Review of literature on infection-associated cerebral vasculitis.
- Categorization of infectious causes based on pathogen type and clinical presentation.
- Discussion of diagnostic approaches and treatment strategies.
Main Results:
- Infectious causes include angiotropic pathogens (e.g., varicella zoster virus, syphilis, aspergillus), meningitis (e.g., tuberculosis, pyogenic, cysticercosis), contiguous infections (e.g., aspergillosis, mucormycosis), and immune responses to chronic infections (e.g., hepatitis B, hepatitis C, HIV).
- Diagnostic strategies should be tailored to the patient's clinical context.
- Early identification and management of the underlying infection are key.
Conclusions:
- Infectious agents are a significant cause of cerebral vasculitis.
- A systematic approach to identifying infectious triggers is necessary.
- Timely diagnosis and targeted therapy improve the prognosis of cerebral vasculitis.
