Fig. 8
From: Endoscopic management of periventricular and intraventricular arachnoid cysts
a MRI T1 axial sequence showing left parietal paraxial arachnoid cyst effacing the lateral ventricle in a 1-year-old female. b MRI T1 axial sequence showing a decrease of the size of the cyst after 1-year follow-up. The procedure applied was endoscopic cystoventriculostomy through the left parietal burr hole