Trapped 4th ventricle

Case contributed by A.Prof Frank Gaillard


Previous subarachnoid haemorrhage.


The fourth ventricle is markedly enlarged with enlargement also present of the 3rd and lateral ventricles (incompletely imaged). 

Case Discussion

Trapped ventricle, also known as isolated ventricle, is a condition in which there is obstruction to the entry and exit path of CSF through the ventricle.

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Case information

rID: 4065
Published: 7th May 2015
Last edited: 16th Jul 2018
Inclusion in quiz mode: Included

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