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Herpes encephalitis in children. MRI assessment
H Cakmakçi1, A Kovanlikaya, F Obuz
1Department of Radiology, Dokuz Eylül University Faculty of Medicine, Izmir.
The Turkish Journal of Pediatrics
|February 24, 1999
Summary
Magnetic resonance imaging (MRI) is crucial for early herpes simplex encephalitis diagnosis in children. Contrast-enhanced MRI offers superior inflammation detection compared to CT scans.
Area of Science:
- Neurology
- Radiology
- Pediatrics
Background:
- Herpes simplex encephalitis (HSE) is a severe neurological condition.
- Early diagnosis is critical for effective treatment and improved outcomes in children.
Purpose of the Study:
- To evaluate the diagnostic value of MRI in the early detection of HSE in pediatric patients.
- To compare MRI findings with biopsy or PCR-proven HSE diagnoses.
Main Methods:
- Retrospective review of MRI findings in 14 children with confirmed HSE.
- Analysis of both routine and contrast-enhanced MRI sequences.
- Comparison with computerized tomography (CT) scans.
Main Results:
- Typical limbic system involvement observed in 78% of cases.
- Contrast-enhanced MRI demonstrated superior early inflammation detection over routine MRI and CT.
- Follow-up MRI revealed volume loss and petechial hemorrhage in affected areas.
Conclusions:
- MRI is the preferred imaging modality for diagnosing and monitoring HSE in children.
- Contrast-enhanced MRI significantly aids in early HSE detection.
- MRI findings correlate with disease progression, including volume loss and hemorrhage.