Presentation
Severe headaches and vomiting.
Patient Data
Age: 12 years
Gender: Female
From the case:
Aqueductal stenosis
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Marked dilatation of the 3rd and lateral ventricles with periventricular transependymal edema. Normal size and configuration of the 4th ventricle.
The sagittal FIESTA sequence shows aqueduct stenosis.
Case Discussion
MRI features of aqueductal stenosis (web or diaphragm) with obstructive hydrocephalus.
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