胸腰椎骨折；椎弓根螺钉固定术；折断。
空心或非空心椎弓根螺钉均可应用该技术。
Cannulated or non-cannulated pedicle screws can be used with this technique.
骨质疏松一直被列为椎弓根螺钉固定的禁忌症。
Osteoporosis is often cited as a contraindication for pedicle screw fixation.
总结胸腰椎经椎弓根螺钉内固定的手术配合措施。
Objective:It summarized operative coordination measures of patients undergoing thoracolumbar vertebral pedicle screw internal fixation.
介绍了一种新型医用颈椎椎弓根螺钉置钉定位系统。
A new medical position system being used for cervical pedicle for screw placement is introduced.
另外12个椎体做空心侧孔椎弓根螺钉的周期抗屈试验。
Periodical bending resistance test in screws with hollow lateral holes in pedicle of vertebral arch was made on the rest 12 vertebrae.
因此未成年人胸椎椎弓根螺钉的安全与可行性仍存在争议。
Thus, the safety and feasibility of transpedicular fixation in the immature spine are still questionable.
目的：探讨青少年胸椎椎弓根螺钉的固定方法及注意事项。
Objective:To investigate the methods and warnings of thoracic vertebral pedicle fixation.
位置不良胸椎椎弓根螺钉拔出力量化研究：究竟损失了多少？
Quantitative analysis of misplaced pedicle screws in the thoracic spine: how much pullout strength is lost?
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。
Biomechanical testing results of CPC in the reinforcement of loose vertebral pedicle screw fixation.
侧块螺钉习惯上用于下位颈椎的固定，而椎弓根螺钉用于胸椎。
Lateral mass screws are traditionally used to fixate the subaxial cervical spine, while pedicle screws are used in the thoracic spine.
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。
Objective To summarize and evaluate the medical effect of pedicle screw fixation and bone graft in the treatment of spondylolisthesis.
背景资料概要：当椎弓根螺钉直径增加椎弓根螺钉的拔出力也会增加。
Summary of Background Data. Pullout strength of a pedicle screw increases as the diameter of the screw gets larger.
目的探讨经椎弓根螺钉系统内固定手术治疗胸腰椎爆裂性骨折的疗效。
Objective To explore the pedicle screws in system of fixed surgery thoracolumbar burst fracture curative effect.
结果：共置入椎弓根螺钉46枚，42枚位置正确，正确率为91%。
Result: 42 of 46 screws were in correct position, correction rate was 91%.
目的：明确长节段椎弓根螺钉重建后发生近端急性骨折的危险性及疗效。
Objective. To determine risk factors and outcomes for acute fractures at the proximal aspect of long pedicle screw constructs.
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 evaluate the reinforcing effect of CPC on vertebral pedicle screw fixation at biomechanical aspect.
背景知识概要：椎弓根螺钉固定已经成为治疗各种胸腰椎疾病的金标准。
Summary of Background Data. Transpedicular screw fixation has become the gold standard in the treatment of various thoracolumbar spinal conditions.
将骨重建结果与行椎弓根螺钉固定的患者预期的实验性骨矿含量进行比较。
Bone remodeling results were compared to prospective experimental bone mineral content data of patients operated on with pedicle screws.
椎弓根螺钉内固定技术在脊柱外科，尤其在脊柱矫形中的应用越来越广泛。
Transpedicular screw fixation is used widely in spine surgery, especially in orthopedic surgery.
此外，椎弓根螺钉方式较经钉钩固定和混合结构方式在纠正脊柱侧凸上有更好的优势。
In addition, pedicle screw constructs appear to have a better ability to correct scoliosis in comparison with hooks and hybrid constructs.
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。
Objective To determine if calcium phosphate cement can enhance vertebral pedicle screw fixation in the osteoporotic spine through periodical anti-bending test.
目的：探讨加用椎板钩对椎弓根螺钉系统应力变化的影响，为临床应用提供理论依据。
Objective: To evaluate the stress of the spinal pedicle screw internal fixation system after adding the pedicle hooks and provide theoretical data for clinical application.
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。
We assessed the predictive value of the fulcrum bending radiograph in the context of alternate-level pedicle screw fixation of the scoliotic spine.
目的探讨脊柱胸腰段骨折椎弓根螺钉系统内固定后，椎弓根螺钉断裂及弯曲松动的原因。
Objective To investigate the causes of breakage, bending and loosening of pedicle screw systems in fixation of spinal fractures of the thoracolumbar segments.
本文主要侧重介绍椎弓根螺钉的置入，因为内固定正成为脊柱手术中越来越重要的一部分。
Because the internal fixation has become more and more important in spinal surgery, this paper focuses therefore on the pedicle screw placement in spinal surgery.
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 evaluate the feasibility and accuracy of cervical spine pedicle screw fixation assisted by X-ray fluoroscopy and CT-based navigation system.
确认胸1、2椎板的解剖尺寸，评估椎弓根螺钉和椎板固定螺钉的骨螺钉界面的生物强度。
Objective. Define the T1 and T2 anatomic lamina size and evaluate the bone-screw interface strength of various pedicle screw options and intralamina techniques.
结论：在以上提到的大部分组群中，导航对于椎弓根螺钉置钉确实能提供一个较高的准确性。
Conclusions. Navigation does indeed provide a higher accuracy in the placement of pedicle screws for most of the subgroups presented.
结论：在以上提到的大部分组群中，导航对于椎弓根螺钉置钉确实能提供一个较高的准确性。
Conclusions. Navigation does indeed provide a higher accuracy in the placement of pedicle screws for most of the subgroups presented.
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