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[Usefulness of MRA in an infant with cerebral infarction due to streptococcal meningitis]

T Tanabe1, T Morimoto, Y Kawasaki

  • 1Department of Pediatrics, Hirakata City Hospital.

No to Hattatsu = Brain and Development
|November 1, 1996
PubMed

Insights

Streptococcal meningitis can cause cerebral infarction in infants, leading to severe neurological complications. Early detection and monitoring of vascular lesions using magnetic resonance angiography (MRA) are crucial for managing this condition.

Area of Science:

  • Pediatric Neurology
  • Infectious Diseases
  • Neuroradiology

Background:

  • Bacterial meningitis, particularly Streptococcus pneumoniae, poses a significant risk of neurological complications in infants.
  • Cerebral infarction is a serious complication that can arise from meningitis, impacting patient prognosis.

Observation:

  • A 4-month-old infant presented with symptoms of severe meningitis, including fever, respiratory failure, and loss of consciousness.
  • Cerebrospinal fluid analysis confirmed Streptococcus pneumoniae meningitis with elevated cells, protein, and low sugar.
  • Magnetic resonance imaging (MRI) and angiography (MRA) revealed cerebral infarction in the anterior and middle cerebral artery territories.

Findings:

  • The infant developed cerebral infarction secondary to Streptococcus pneumoniae meningitis.
  • Despite intensive treatment, the patient's condition initially worsened, highlighting the severity of the complication.
  • Follow-up MRA demonstrated recanalization of affected cerebral arteries, indicating potential for recovery.

Implications:

  • This case underscores the importance of vigilant monitoring for vascular complications in infants with bacterial meningitis.
  • Repetitive MRA is recommended for evaluating vascular lesions and assessing prognosis in meningitis patients.
  • Prompt identification and management of cerebral infarction are vital for improving outcomes in pediatric meningitis.

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