Background This study evaluated the clinical efficacy of single-segment anterior decompression, fixation and fusion in patients with traumatic spondylolisthesis of the axis. Methods , 49 patients with traumatic spondylolisthesis of the axis were treated in our centre using single-segment anterior decompression, fixation and fusion. Clinical and radiographic results were analysed. Clinical efficacy was evaluated according to the operative time and blood loss. The Frankel scale was used to evaluate neurological function. A visual analogue scale was used to assess neck pain. Bone graft fusion, instrumentation failure and cervical curvature were monitored via radiography.
ResultsThe operative time and intraoperative blood loss of the 49 patients averaged 90.5 ± 4.6 min and 118.5 ± 38.12 ml, respectively. Intervertebral bone grafts were fused in patients with an average fusion time of 6.7 ± 1.0 months (range, 5-8). Cervical curvature was significantly higher at 3 months and 1 year after surgery than before surgery, and the American Spinal Cord Injury Association score at 12 months after surgery was significantly higher than that before surgery.
ConclusionSingle-segment anterior decompression, fixation and fusion can achieve remarkable curative effects in patients with traumatic spondylolisthesis of the axis including satisfactory anatomical reduction, and this strategy promotes the recovery of spinal cord nerve function.