Quadrigeminal plate compression caused by a pulsion diverticulum.
D000328:Adult; D002551:Cerebral Ventricle Neoplasms / Q000150:complications*; D004240:Diverticulum / Q000150:complications*; D004806:Ependymoma / Q000150:complications*; D005260:Female; D005451:Fluorescein Angiography; D006801:Humans; D006849:Hydrocephalus / Q000150:complications*; D009408:Nerve Compression Syndromes / Q000209:etiology*; D010211:Papilledema / Q000209:etiology; D003336:Tectum Mesencephali; D014057:Tomography, X-Ray Computed; D014786:Vision Disorders / Q000209:etiology; D014794:Visual Fields