Presentation
Single attack of lost consciousness
Patient Data
Age: 15 years
Gender: Male
From the case:
Intraventricular arachnoid cyst
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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.