Dandy Walker variant
Presentation
Young child presented with epilepsy.
Patient Data
Age: 2 years
Gender: Male
From the case:
Dandy Walker variant
CT
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Axial non-contrast
There is hypoplasia of inferior vermis. The fourth ventricle is slightly enlarged and communicating dorsally with enlarged cisterna magna through a slit like opening creating characteristic ''key hole'' deformity suggestive of Dandy Walker variant.