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.
颈1椎弓根固定较侧块固定更稳定。
目的减少经椎弓根内固定手术失误。
Objective Toreduce the operation mistakes of transpendicular internal fixation.
螺钉的固定作用主要为关节突和椎弓根。
The fixed action of screw were articular process and pedicle mainly.
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.
挑选椎弓根最狭窄的切面，测量颈椎椎弓根的各项指标。
We choose the smallest side pedicle section to measure all the parameters.
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.
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.
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.
椎弓根内骨的重塑和骨在螺钉上的生长可能导致这个结果。
The remodeling capacity of pedicles and overgrowth of bone on screws may have an effect on this result.
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?
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.
结论：AF椎弓根钉系统是治疗胸腰推骨折脱位的一种好方法。
Conclusion: AF pedicle screw system might be a good treatment method for thoracolumbar fracture-dislocation.
在其余3例病人的3个椎弓根，高信号改变到超过4个月才消失。
In the 3 remaining pedicles of 3 patients, HSC took more than 4 months to disappear.
研究目的：确定胸椎侧弯椎弓根有多少松质骨、皮质骨及缺如通道。
OBJECTIVE. : To determine how many thoracic scoliotic pedicles have cancellous versus cortical versus absent channels.
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：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.
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：讨论椎弓根钉在胸腰椎骨折中的应用方法及并发症的预防及处理方法。
Objective: To discuss the use of pedicle screw system in thoracolumbar fracture and the prevention and treatment for the complications.
背景资料分析：对于经椎弓根操作，精确测量椎弓根峡部形态学参数很重要。
Summary of Background Data. Accurate measurement of morphometric parameters of pedicle isthmus is important for transpedicular procedures.
我们提出一种新椎弓根通道分类描述当椎弓根导针植入遇到的骨性解剖结构。
We propose a novel pedicle channel classification describing the osseous anatomy encountered during pedicle probe insertion.
为了更牢固更安全的行s 1椎弓根钉固定术，重点是要向内侧置入椎弓根钉。
To obtain a stronger as well as safer fixation of the S1PS, medially oriented screw placement is very important.
一种新椎弓根通道分类描述骨性解剖结构：有多少胸椎侧弯椎弓根有松质骨通道？
Title: a Novel Pedicle Channel Classification Describing Osseous Anatomy: How Many Thoracic Scoliotic Pedicles Have Cancellous Channels?
结论：我们提出一种椎弓根通道分类描述当椎弓根导针植入遇到的骨性解剖结构。
CONCLUSION. : We propose a classification for pedicle channels describing the osseous anatomy encountered during pedicle probe insertion.
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.
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.
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