The pedicle screw fixation was used in all operations.
手术均采用经椎弓根钉内固定。
Thoracic lumbar vertebrae; Pedicle screw fixation; Broken.
胸腰椎骨折；椎弓根螺钉固定术；折断。
Objective To evaluate two types of pedicle screw fixation strength.
目的评价内锥及外锥形椎弓根螺钉固定的生物力学特点。
Osteoporosis is often cited as a contraindication for pedicle screw fixation.
骨质疏松一直被列为椎弓根螺钉固定的禁忌症。
Methods 18patients were treated by spinal posterior fusion with pedicle screw fixation.
方法采用后路减压，椎弓根螺钉系统内固定，脊柱后外侧植骨融合。
Objective To analyze the pedicle screw fixation for thoracic and lumbar spine injury in effect.
目的探讨分析椎弓根内固定术治疗胸腰椎段脊柱损伤的疗效。
Biomechanical testing results of CPC in the reinforcement of loose vertebral pedicle screw fixation.
磷酸钙骨水泥强化松动椎弓根螺钉固定的生物力学测试结果。
OBJECTIVE: To evaluate the reinforcing effect of CPC on vertebral pedicle screw fixation at biomechanical aspect.
目的：从生物力学方面评价磷酸钙骨水泥对椎弓根螺钉固定的强化作用。
Objective To investigate the therapeutic results of the posterior pelvic ring with pedicle screw fixation system.
目的探索脊柱钉棒系统应用于骨盆后环损伤治疗的效果。
Objective To discuss the reasons and preventive measures for complications of thoracolumbar pedicle screw fixation.
目的探讨胸腰椎椎弓根钉内固定并发症原因及预防措施。
Methods 8 cases of failure thoracolumbar fractures treated with pedicle screw fixation were analyzed retrospectively.
方法对8例胸腰椎骨折椎弓根螺钉内固定失败病例进行回顾性分析。
Conclusions Pedicle screw fixation may be an ideal choice for surgical treatment of unstable thoracolumbar fractures.
结论后路经椎弓根内固定治疗不稳定性胸腰椎骨折效果理想。
Objective To evaluate the clinical results and safety of pedicle screw fixation for the treatment of spinal disorders.
目的评价椎弓根内固定技术治疗不同类型脊柱疾患的临床效果及安全性。
ObjectiveTo observe the clinical outcomes of the degenerative spondylolisthesis treated with pedicle screw fixation systems.
目的观察退变性腰椎滑脱使用内固定复位后的临床疗效。
Objective To evaluate the feasibility and accuracy of cervical pedicle screw fixation when assisted by CT-based navigation system.
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 summarize and evaluate the medical effect of pedicle screw fixation and bone graft in the treatment of spondylolisthesis.
目的总结评价椎弓根螺钉内固定加植骨术治疗腰椎滑脱症的疗效。
Conclusion the operation of pedicle screw fixation and posterior lumbar interbody fusion was suitable therapeutic tool for lumbar instability.
结论椎弓根螺钉内固定合并椎间融合器植入手术是目前比较适合于腰椎不稳症的治疗手段。
One case of VAI during C1 lateral mass screw fixation was included, whereas there was no case of VAI caused by cervical pedicle screw fixation.
有一例VAI发生于颈椎椎弓根螺钉内固定，而在C1侧块螺钉内固定术中没有出现。
We assessed the predictive value of the fulcrum bending radiograph in the context of alternate-level pedicle screw fixation of the scoliotic spine.
在椎弓根螺钉交替节段固定侧弯脊柱的情况下，我们对支点弯曲影像的预测值进行评估。
Objective: to observe the ability of different bone cements to augment pedicle screw fixation and the effect of the cements on the adjacent spinal cord.
目的：观察不同骨水泥对椎弓根螺钉的加固作用及其对相邻脊髓的影响。
Objective To evaluate the feasibility and accuracy of cervical spine pedicle screw fixation assisted by X-ray fluoroscopy and CT-based navigation system.
目的对X线透视下和计算机导航系统引导下颈椎椎弓根螺钉内固定的精确性进行对比研究。
Objective To determine if calcium phosphate cement can enhance vertebral pedicle screw fixation in the osteoporotic spine through periodical anti-bending test.
目的本实验旨在从周期抗屈试验方面证实磷酸钙骨水泥对椎弓根螺钉固定的强化作用。
Methods Retrospective analysis of thoracolumbar pedicle screw fixation failure in 21 cases between December 2006 and December 2010 was carried out in this study.
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。
Objective:To evaluate and compare the clinical results of putting pillow and pedicle screw fixation in the treatment of traumatic thoracolumbar vertebrae compression fracture.
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 explore the feasibility and clinical effects of spinal processes and laminae as materials for interbody fusion and pedicle screw fixation in the lower lumbar spine.
目的探讨腰椎后路棘突椎板作为骨源椎间植入加椎弓根钉系统固定在下腰椎椎间融合中的可行性和临床效果。
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。
Results normal three-dimensional finite element model of normal (L3-S1) and posterior lumbar laminectomy and pedicle screw fixation (models a, b, c) were established successfully.
结果成功建立正常有效的L3 ~ S1三维有限元模型及椎弓根钉棒系统融合固定三维有限元模型。
Objective: to explore the clinical efficacy and imaging assessment of posterior arthrodesis with pedicle screw fixation in the treatment of atlantoaxial instability or dislocation.
目的：探讨后路寰枢椎椎弓根钉固定技术治疗寰枢椎不稳或脱位的临床疗效及影像学评估。
Objective: To evaluate the efficacy and safety of spinal navigation with the intra-operative 3d-imaging modality in pedicle screw fixation for congenital spinal deformity or spinal revision.
目的：探讨三维影像脊柱导航指导脊柱畸形或脊柱翻修手术患者椎弓根螺钉置入的准确性。
Summary and Background Data. Recent technical developments lead to a minimization of pedicle screw fixation techniques. However, the use of navigational techniques is still under controversy.
背景资料摘要：近来技术的进步使得椎弓根螺钉固定技术越来越微创化。但是，导航技术的使用仍然存在争议。
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