根据尸体研究，脊髓压迫是在关节节此段，而非骨内节段。
Based on cadaver studies, compression of the spinal cord was present in the articular segment, but not in the intraosseous segment.
探讨颈椎前路椎体次全切减压融合内固定术后相邻节段退行性病变的最佳手术治疗方法。
To discuss the surgery of the adjacent segments degenerative disease after anterior cervical decompression and fusion.
结果坐骨神经切断后大鼠腰段背根节内NMDAR1的表达显著下调。
Results The expression of NMDAR1 in lumbar DRGs was dramatically down-regulated after sciatic nerve section.
目的：为新型脊柱前路短节段内固定器械的设计提供解剖学依据。
Objective: to supply the anatomical basis for the design of short segment anterior internal fixation instrument for the spine.
结论：IMAF是一种简便易行、固定可靠的新型节段内固定方法。
Conclusion:IMAF is a simple and reliable intrasegmental instrument for direct repair of lumbar spondylolysis.
结果颈椎前路手术后，邻近节段关节突关节内的压力增加，以后伸和左右旋转时最为明显，差异有显著性意义（P<0.05）。
Results After cervical spine anterior operations, pressure of the adjacent facet joints increased. The differences were significant in extension and axial rotation (P< 0.05).
方法对23例单节段脊髓型颈椎病采用前路减压后植骨pcb内固定手术。
Methods 23 cases of Cervical Disc Henia were operated by using PCB as the internal fixation and fusion material.
大量研究表明，采用螺钉作为节段性脊柱内固定物一部分，将提供更强的固定作用。
Numerous studies hae shown the increased strength of constructs using screws as part of segmental spinal instrumentation.
介绍了单节段内经峡部加压螺钉内固定植骨和张力带钢丝法治疗腰椎峡部裂的临床应用和生物力学实验研究。
Clinical and biomechanical studies about the treatment of spondylolysis by internal and bone-grafting of the defect within single segment were introduced.
目的：观察腰椎管减压、横突间或椎体间植骨脊柱融合和椎弓根螺钉内固定手术治疗退变性腰椎管狭窄合并节段性腰椎不稳定患者的效果。
Objective: to evaluate the efficacy of decompress laminectomy, pedicle screw fixation and posterior lumbar fusion in the treatment of degenerative lumbar spinal stenosis with segmental instability.
在l2—l4节段如果终板破裂情况下，要恢复机械力学，盘内骨水泥渗漏可能是不可避免的。
Intradiscal leakage on the l2-l4 level may be inevitable to obtain appropriate mechanical properties in the case of severe endplate breakdown connected with the disc space.
结论节段性皮神经刺激SEP是下腰椎滑脱复位内固定术中监护，指导减压、复位、固定的客观而有效的方法。
Conclusions The SEP intraoperational guardianship of segmental dermonerve stimulation is the objective and effective method in lumbar spondylolisthesis surgery.
其发生与融合节段、范围、方式及是否应用内固定均有一定关系，发生率也不同。
Its occurrence and integration segment, scope, methods and have been applied within a certain fixed relationship between the incidence are also different.
结论先天性马蹄足患者多存在神经电生理异常且病变位点多位于腰骶脊髓节段。 神经电生理异常与马蹄内翻足畸形程度相关。
Conclusion:The results reveals that most congenital clubfoots have neural abnormality and it is closely relative to the degree of the clubfoot deformity.
本发明涉及一种支撑沉井结构的内支撑桩，其由若干段桩节采用可拆卸 的安装方式组成。
The invention relates to an internal supporting pile for supporting the sinking well structure, which is formed by a plurality of pile sections in a detachable assembly mode.
结论植入的颈椎人工间盘在一定范围内缓解了相邻节段的应力，且能够恢复颈椎的活动度。
ConclusionsThe implanted artificial cervical disc can appropriately reduce the stress in adjacent vertebral segments, which is beneficial to improve the movement of the cervical spine.
本文的作者倾向于改变他们的这一常规，包括前路钢板等内固定形式对超过1个节段者进行融合。
The authors are inclined to change their practice to include internal fixation in the form of anterior plating for fusions carried out at more than one level.
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.
HDC内站在国庆节期间将会开放注册一段时间，注册规则和其他详细信息届时请关注内外站公告。
HDC will open registration for a while between Sept 30th and Oct 3rd. For more details, please wait for the official announcement.
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.
病变原因主要是融合内固定术后相邻节段所受压力增加及节段运动模式改变而致退变。
The reason lied mainly in the increased stress at the adjacent segment after surgery and the change of segmental motion pattern. Symptoms usually developed within the first 5 years after fusion.
病变原因主要是融合内固定术后相邻节段所受压力增加及节段运动模式改变而致退变。
The reason lied mainly in the increased stress at the adjacent segment after surgery and the change of segmental motion pattern. Symptoms usually developed within the first 5 years after fusion.
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