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Focal encephalitis with enterovirus infections
J F Modlin1, R Dagan, L E Berlin
1Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Pediatrics
|October 1, 1991
Summary
Enteroviruses, particularly Coxsackieviruses, can cause acute focal encephalitis in children. These rare cases often present with seizures and cerebrospinal fluid pleocytosis, but typically resolve spontaneously.
Area of Science:
- Pediatric Neurology
- Infectious Diseases
- Virology
Background:
- Acute focal encephalitis is a serious neurological condition in children.
- Herpes simplex encephalitis is a common consideration in such cases.
- Enteroviruses are a diverse group of viruses with varied clinical presentations.
Observation:
- Four pediatric patients presented with acute focal encephalitis and focal seizures.
- Cerebrospinal fluid analysis revealed pleocytosis in all affected children.
- Initial differential diagnosis included herpes simplex encephalitis due to symptom overlap.
Findings:
- All patients experienced spontaneous clinical improvement within days.
- Only one child had residual neurological deficits at discharge.
- Enteroviruses, especially group A Coxsackieviruses, are identified as rare causes of pediatric focal encephalitis.
Implications:
- Highlights the importance of considering enteroviral infections in pediatric encephalitis.
- Suggests enteroviruses may be an underrecognized cause of this condition.
- Emphasizes the generally favorable prognosis for enterovirus-associated encephalitis in children.