Ruptured intracranial dermoid

Case contributed by A.Prof Frank Gaillard

Presentation

Sudden onset headache and meningism.

Patient Data

Age: teenager
Gender: Male
Modality: CT

Fat density material is seen in the interhemispheric fissure anteriorly, with numerous small locules of similar material scattered throughout the subarachnoid space more superiorly. 

MRI brain

Modality: MRI

MRI confirms the diagnosis, demonstrating the mass to have high T1 and T2 signal and suppressing on fat saturated FLAIR sequence.

Case Discussion

Ruptured intracranial dermoids are an easy diagnosis to make on CT once one is aware of the entity. 

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Case Information

rID: 21112
Case created: 5th Jan 2013
Last edited: 6th Feb 2016
Inclusion in quiz mode: Included

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