Fig. 5
From: Endoscopic management of periventricular and intraventricular arachnoid cysts
a MRI T1 axial sequence showing left quadrigeminal cyst in 45 y old female patient. b Follow-up CT brain after 1 month postoperatively showing reduction of the cyst size. The procedure applied was endoscopic ventriculocystostomy through left frontal burr hole and left lateral ventriculocystostomy