Mega cisterna magna

Case contributed by Assoc Prof Frank Gaillard

Prominent retrocerebellar CSF space. 


Large retrocerebellar space that follows CSF signal on all sequences. Normal cerebellar vermis. 

Case Discussion

Incidental mega cisterna magna. Images at higher levels confimed the presence of a normal posterior fossa and vermis distinguishing it from a Dandy-Walker malformation.

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Case information

rID: 4584
Published: 18th Sep 2008
Last edited: 13th Aug 2019
Inclusion in quiz mode: Included

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