Fig. 1

 A 44-year-old female with lumbosacral Brucella spondylitis. a–d The lesion of the lumbosacral spine (L3, L4) was shown by the preoperative positive and lateral X-ray, CT sagittal reconstruction, and MRI. e, f The vertebral body was fixed firmly by the screw at 3 postoperative months, which was presented by X-ray. g, h CT sagittal and three-dimensional reconstruction demonstrated that the lesion was removed completely, and the internal fixation was stable without recurrence of the lesion at 6 postoperative months