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Updated: Jul 9, 2026

A Murine Model of Group B Streptococcus Vaginal Colonization
Published on: November 16, 2016
Severe, widespread vasculopathy in late-onset group B streptococcal meningitis
Shigeo Iijima1, Masami Shirai, Takehiko Ohzeki
1Department of Pediatrics, Hamamatsu University School of Medicine, Hamamatsu, Japan. sige_pd@yahoo.co.jp
Insights
Group B streptococcal meningitis can cause severe cerebrovascular complications in infants. Advanced imaging like MRI and MRA helped visualize these inflammatory and vascular changes in a neonate.
Area of Science:
- Pediatric Neurology
- Infectious Diseases
- Neuroradiology
Background:
- Childhood bacterial meningitis, despite advances in antimicrobial therapy, can lead to neurological deficits.
- Cerebrovascular complications are significant contributors to poor clinical outcomes in meningitis patients.
Observation:
- A case report of a 36-day-old infant diagnosed with severe, widespread cerebrovascular complications.
- The infant presented with meningitis caused by group B Streptococcus.
Findings:
- Magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) provided non-invasive visualization of meningeal inflammation.
- These imaging techniques demonstrated extensive vascular lesions associated with the meningitis.
Implications:
- Highlights the potential for severe vascular damage in neonatal meningitis.
- Emphasizes the utility of MRI and MRA in diagnosing cerebrovascular complications of meningitis.
- Informs clinical management strategies for infants with bacterial meningitis and suspected vascular involvement.
Abstract:
Although improvements in antimicrobial therapy during the last few decades have decreased mortality in childhood bacterial meningitis, some patients are left with neurologic sequelae. Cerebrovascular complications are often associated with unfavorable clinical outcome of the disease. We report a 36-day-old infant with severe, widespread cerebrovascular complications due to group B streptococcal meningitis. Magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) contributed to a non-invasive demonstration of meningeal inflammatory changes and vascular lesions with the meningitis in this patient.
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