Intraventricular arachnoid cyst

Case contributed by Heba Abdelmonem
Diagnosis probable

Presentation

Single attack of lost consciousness

Patient Data

Age: 15 years
Gender: Male

MRI demonstrates abnormal expansion of the right lateral ventricular body secondary to a very thin walled cystic lesion which follows CSF on all sequences.

Case Discussion

A simple intraventricular cystic lesion that rather than the location typically follows the signal and criteria of an arachnoid cyst.

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