Presentation
Increased head circumference.
Patient Data
Age: 2 years
Gender: Male
From the case:
Aqueduct stenosis
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Marked dilatation of the third and lateral ventricles with normal size, and configuration of the fourth ventricle. Mild periventricular interstitial edema is noted mainly around the occipital horns. The sagittal FIESTA sequence shows aqueductal stenosis (web or diaphragm).
Case Discussion
MRI features of aqueductal stenosis with obstructive hydrocephalus.
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