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[Sturge-Weber syndrome. The current neuroradiologic data]
M Boukobza1, O Enjolras, M Cambra
1Service de Neuroradiologie et d'Angiographie Thérapeutique, Hôpital Lariboisière, Paris.
Journal De Radiologie
|August 1, 2000
Summary
Sturge-Weber syndrome (SWS) is a rare congenital disorder characterized by facial port-wine stains and neurological issues. Early MRI screening is crucial for infants with V1 port-wine stains to detect SWS-related brain abnormalities.
Area of Science:
- Neurology
- Genetics
- Pediatrics
Background:
- Sturge-Weber syndrome (SWS) is a rare congenital disorder.
- It presents with neuro-ocular and cutaneous vascular abnormalities.
- Key features include facial port-wine stains (PWS), seizures, and ocular issues like glaucoma.
Purpose of the Study:
- To highlight the diagnostic utility of neuroimaging in SWS.
- To emphasize early detection and monitoring of SWS progression.
- To correlate clinical findings with radiological changes.
Main Methods:
- Magnetic Resonance (MR) imaging with gadolinium enhancement is optimal for screening and follow-up.
- Computed Tomography (CT) and MRI are used for neonatal neuro-imaging.
- Assessment of myelination, white matter hyperintensities, cerebral atrophy, and pial vascular malformations.
Main Results:
- Leptomeningeal vascular malformations, cerebral atrophy, and calcifications are characteristic radiological findings.
- Accelerated myelination before 6 months can be an early diagnostic sign.
- White matter hyperintensity on T2 indicates gliosis in later stages.
Conclusions:
- Early neuro-imaging is vital for infants with V1 PWS to diagnose SWS.
- Serial imaging may be necessary as initial scans can be inconclusive.
- Disease progression correlates with the extent of vascular anomalies and brain changes.