Case contributed by The Radswiki
Diagnosis almost certain

Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.


There is a well-defined abnormal collection of CSF noted in the posterior fossa. The collection is communicating with the CSF spaces of brain and spinal cord suggestive of pseudomeningocoele.

Case Discussion

MR images demonstrate a pseudomeningocoele.

This case was donated to by

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.