Teenager who has neck pain after a diving accident Pediatric Imaging Neurological December 28, 2020December 17, 2020 Axial CT without contrast of the cervical spine shows lucencies through the left anterior and posterior arches of the C1 vertebral body with minimal displacement of the fracture fragments. The diagnosis was a minimally displaced fracture of the anterior and posterior arches of C1, a Jefferson fracture. Related Published December 28, 2020December 17, 2020