Preschooler with an occipital skull fracture after trauma Pediatric Imaging Neurological April 23, 2026February 19, 2026 Axial CT venogram of the brain (left) shows a single smooth round filling defect in each transverse sinus laterally, left larger than right. Coronal CT (right) again shows the filling defect in the left transverse sinus The diagnosis was arachnoid granulations in the transverse sinuses. Related Published April 23, 2026February 19, 2026