颈1椎弓根固定较侧块固定更稳定。
目的：结合临床实践，分析新型椎弓根固定器的设计特点和复位作用。
Aim:The design features and reduction efficaty of a new pedicle screw fixator were analyzed according to clinical practice.
目的研究椎弓根固定器械在腰椎退行性疾病的应用指征、疗效和安全性。
Objective To study the indication, effectiveness and safety of pedicle fixation system in the treatment of lumbar degenerative conditions.
结论：ALPF椎弓根固定技术治疗胸腰椎骨折脱位疗效确定，并发症少。
Conclusion: the clinical results revealed that ALPF for the treatment of thoracolumbar spinal fracture-dislocation is satisfactory, with few complications.
目的探讨后路椎弓根固定联合前路病灶清除植骨融合治疗腰骶段脊柱结核的临床效果。
Posterior Transpedicular Screw System Internal Fixation and Interbody Fusion in the Tuberculosis of Lumbar and Sacrum Spine;
本研究的目的是评估固定技术如椎板内、狭部和椎弓根的即时节段间固定效果。
The aims of this project were to evaluate the acute segmental fixation afforded by fixation techniques: intralaminar, pars, and pedicle.
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.
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.
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.
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：本研究的目的是评估3中C2固定技术（椎板内、狭部和椎弓根）的即时节段间固定效果和长期螺钉稳定性。
Objective. The aims of this project were to evaluate the acute segmental fixation and long-term screw stability afforded by 3 C2 fixation techniques: intralaminar, pars, and pedicle.
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.
由于颈7的侧块比较薄，应用侧块螺钉固定是具有挑战性的，同时由于椎弓根比较狭窄也不宜使用椎弓根螺钉固定。
Lateral mass fixation at C-7 is challenging due to thin facets, and placing pedicle screws is difficult due to the narrow pedicles.
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.
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。
Objective To evaluate the clinical results and safety of pedicle screw fixation for the treatment of spinal disorders.
目的减少经椎弓根内固定手术失误。
Objective Toreduce the operation mistakes of transpendicular internal fixation.
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。
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.
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.
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.
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.
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。
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.
比较流行的新技术，比如颈椎椎弓根螺钉内固定或C1侧块螺钉内固定，同样有发生VAI的危险。
Popular new surgical techniques, such as cervical pedicle screw or C1 lateral mass screw fixation, also entail the potential risk of VAI.
为提高椎弓根内固定器械的复位固定效果，简化操作，减少并发症，我们进行以下研究。
To improve the reduction and fixation effects of the pedicle instrument, simplify the procedure and decrease the complications, we carried out the following studies.
研究设计：在人体以有限元分析为基础的骨重建的研究已经被运用于椎弓根螺钉固定的腰椎手术。
Study Design. A finite element analysis-based bone remodeling study in human was conducted in the lumbar spine operated on with pedicle screws.
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.
目的：为椎弓根内固定术选用螺钉直径提供解剖学资料。
Objective: to provide the anatomical data of screw diameter for the use of transpedicular screw fixation.
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.
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.
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