手术均采用经椎弓根钉内固定。
目的探讨胸腰椎椎弓根钉内固定并发症原因及预防措施。
Objective To discuss the reasons and preventive measures for complications of thoracolumbar pedicle screw fixation.
目的测试使用横连在单节段短椎弓根钉内固定中的生物力学稳定性。
Objective To test the biomechanical stiffness of cross-linkage in monosegment instrument with short pedicle screw.
目的探讨颈椎弓根钉内固定技术在下颈椎骨折中的临床应用方法及效果。
Objective Study the clinical effects of cervical transpedicular screws fixation in the treatment of lower cervical spine fractures.
目的：评价垫枕与后路椎弓根钉内固定术治疗创伤后胸腰椎压缩性骨折的临床疗效，比较两种方法的治疗效果。
Objective:To evaluate and compare the clinical results of putting pillow and pedicle screw fixation in the treatment of traumatic thoracolumbar vertebrae compression fracture.
结论：对于胸腰段爆裂骨折的患者，后路短节段椎弓根钉内固定不结合后外侧植骨融合可增加内固定失败的发生率。
Conclusion: For patients with thoracolumbar burst fractures, posterior short-segment pedicle screws fixation without fusion can increase the risk of implant failure.
方法回顾性分析2006年12月- 2010年12月行胸腰椎经椎弓根钉内固定治疗失败的21例患者临床资料。
Methods Retrospective analysis of thoracolumbar pedicle screw fixation failure in 21 cases between December 2006 and December 2010 was carried out in this study.
结论：椎弓根钉系统内固定加自体骨植骨椎体成形术安全，效果满意，价格低廉，值得应用。
Conclusion: Surgical Treatment of thoracolumbar fracture with pedicle screw af is safe, effective, less expensive and worth wide application in clinics.
在相同轴向压缩载荷作用下，AFC组椎弓根钉受力移位较内固定组明显减小。
Under the same axial compression load, the dislocation of the pedicle screw in AFC group was apparently less than that in fixation group.
目的探讨计算机CT三维导航系统辅助下进行颈椎椎弓根螺钉内固定的可行性和置钉精确性。
Objective To evaluate the feasibility and accuracy of cervical pedicle screw fixation when assisted by CT-based navigation system.
方法2 8例均采用椎弓根钉系统后路内固定加侧前方病灶清除植骨融合与脊髓减压术。
Methods Internal fixation of the pedicle screw and anteriolateral debridement of decompression of spinal cord and fusion were performed in 28 cases.
采用选择性经椎弓根置钉、钉棒系统内固定矫治其脊柱侧弯畸形，并术后随访624个月。
Adopting special methods that the selective nail-stick fixation surgery to correct the adolescent idiopathic scoliosis, making a follow-up time for 624 months.
提示管道疏通法在经颈后路椎弓根螺钉内固定常规置钉法中优势明显。
It is indicated that pipeline dredge method is superior to vertebral plate partial resection screw place method and Abumi screw place method in posterior pedicle screw fixation.
提示严重且僵硬的角状脊柱畸形患者，采用经后路全脊椎切除加椎弓根钉棒系统内固定可获得良好矫形效果。
No grafting shedding or loosening occurred. PVCR is an effective alternative and can obtain good correction for severe rigid angular kyphoscoliosis patients.
提示严重且僵硬的角状脊柱畸形患者，采用经后路全脊椎切除加椎弓根钉棒系统内固定可获得良好矫形效果。
No grafting shedding or loosening occurred. PVCR is an effective alternative and can obtain good correction for severe rigid angular kyphoscoliosis patients.
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