Related Experiment Video
Updated: May 14, 2026

Isolating Central Nervous System Tissues and Associated Meninges for the Downstream Analysis of Immune cells
Published on: May 19, 2020
Chronic meningitis and central nervous system vasculopathy related to Epstein Barr virus
Anil Kumar B Patil1, Zeyaur Rahman Azad, Vivek Mathew
1Section of Neurology, Department of Neurological Sciences. Christian Medical College, Vellore, Tamil Nadu, India.
Abstract:
Chronic active Epstein Barr virus (EBV) infection causes a wide spectrum of manifestation, due to meningeal, parenchymal and vascular involvement. An 11-year-old boy presented with chronic headache, fever and seizures of 18 months duration. His magnetic resonance imaging Brain showed fusiform aneurysmal dilatations of arteries of both the anterior and posterior cerebral circulation. Cerebrospinal fluid (CSF) showed persistent lymphocytic pleocytosis, raised proteins and low sugar with positive polymerase chain reaction for EBV. He later developed pancytopenia due to bone marrow aplasia, with secondary infection and expired. From clinical, imaging and CSF findings, he had chronic lymphocytic meningitis with vasculopathy, which was isolated to the central nervous system. He later had marrow aplasia probably due to X-linked lymphoproliferative disorder related to EBV infection. Vasculopathy, especially diffuse fusiform aneurysmal dilatation associated with chronic EBV infection, is rare, but has been described, similar to our case report.
Insights
Chronic active Epstein Barr virus (EBV) infection can cause severe neurological issues, including meningitis and vasculopathy. This case highlights a rare presentation in an 11-year-old boy with arterial aneurysms and bone marrow aplasia.
Area of Science:
- Neurology
- Infectious Diseases
- Pediatrics
Background:
- Chronic active Epstein Barr virus (EBV) infection presents with diverse manifestations affecting the central nervous system.
- Neurological complications of EBV can involve meningeal, parenchymal, and vascular structures.
Observation:
- An 11-year-old boy experienced 18 months of headache, fever, and seizures.
- Brain MRI revealed fusiform aneurysmal dilatations in both anterior and posterior cerebral circulation.
- Cerebrospinal fluid analysis showed lymphocytic pleocytosis, elevated proteins, low sugar, and positive EBV PCR.
Findings:
- The patient was diagnosed with chronic lymphocytic meningitis and central nervous system vasculopathy.
- He later developed pancytopenia due to bone marrow aplasia, likely linked to EBV-associated X-linked lymphoproliferative disorder.
- The vasculopathy presented as diffuse fusiform aneurysmal dilatation, a rare but documented complication of chronic EBV.
Implications:
- This case underscores the rare but severe neurological and hematological complications of chronic active EBV infection.
- Highlights the importance of considering EBV in pediatric cases of unexplained meningitis, vasculopathy, and bone marrow failure.
- Emphasizes the need for further research into the pathogenesis and management of EBV-related vasculopathy and lymphoproliferative disorders.
Related Concept Videos
Viral Meningitis
Bacterial Meningitis II: Pathophysiology
Encephalitis ll: Pathophysiology
Encephalitis l: Introduction
Cerebral Edema ll: Pathophysiology
Bacterial Meningitis I: Introduction

