There is vertebral nonsegmentation at two levels, one involving a hemivertebra, together with a prominent scoliosis of the cervical spine. Also present is an anterior fusion defect of C1. (Case provided courtesy of Reto Sutter, MD, Leitender Arzt, Radiologie, Uniklinik Balgrist, Zürich)

Klippel-Feil cervical, scoliosis, hemivertebra
Part of the on-line supplement to Neuroradiology – The Essentials with MR and CT (© 2015)