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Fig. 5 | Journal of Orthopaedic Surgery and Research

Fig. 5

From: Staged cervical osteotomy:a new strategy for correcting ankylosing spondylitis thoracolumbar kyphotic deformity with fused cervical spine

Fig. 5

a Postoperative standing X-ray of the second-stage cervical osteotomy. The Cobb angle of C2–T1 in the sagittal plane was 18°. The Cobb angle of C3–T2 in the coronal plane was 2.4°. Three months after the second-stage cervical osteotomy, the CT scan of the spine showing bone healing of the osteotomy site. b Three months after the second-stage cervical osteotomy, the photographs show the patient with full correction of the spine. His CBVA was 3°

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