Toddler with cerebral palsy who fell down the stairs Pediatric Imaging Neurological August 19, 2023June 15, 2023 Axial CT without contrast of the brain (left) shows a marked amount of hydrocephalus, diffuse intracranial calcifications, and no intracranial hemorrhage. A tubular structure is noted in the midline posteriorly between the occipital horns of the lateral ventricles. Lateral image from a cerebral angiogram (right) arterial injection shows enlarged posterior choroidal and lenticulostriate arteries feeding an arteriovenous malformation which drains into enlarged transverse sinuses bilaterally. The diagnosis was Vein of Galen malformation. Related Published August 19, 2023June 15, 2023