Fig. 9From: Balloon kyphoplasty and additional anterior odontoid screw fixation for treatment of unstable osteolytic lesions of the vertebral body C2: a case seriesCT-scan of the upper cervical spine in lateral view with osteolytic lesion of C2 (arrow) of patient with vertebral hemangioma (a). Postoperative x-rays show a good filling of osteolytic lesion and the additional anterior odontoid screw (b and c) (Case 4)Back to article page