结论椎弓根螺钉系统内固定是治疗胸腰段脊柱损伤的有效方法之一。
Conclusion the internal fixation of pedicle screw is an effective treatment of the thoracolumbar fracture and spinal cord injuries.
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。
Methods 18patients were treated by spinal posterior fusion with pedicle screw fixation.
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.
结论全椎弓根螺钉系统具有良好的三维矫正控制力，矫正效果良好，并发症少。
Correct effect plane and sagittal plane were obviously better in screw - rod systems.
探讨椎弓根螺钉系统联合椎间植骨融合器治疗峡部不连性腰椎滑脱症的远期疗效。
To investigate the late results of pedicle screw system and cage fixation for lumbar broken isthmus spondylolisthesis.
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.
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.
结论RF椎弓根螺钉系统能使腰椎滑脱得到较为确实的复位和固定，脊柱融合率高，临床效果满意。
Conclusion RF pedicle screw spinal system provide fixation with satisfactory clinical results and relatively high fusion rate.
方法应用椎管环状减压、A F椎弓根螺钉系统固定及椎体后外侧植骨治疗胸腰椎爆裂性骨折32例。
Methods32 patients with the thoracolumbar burst fractures were treated with the annular decompression, af pedicle screw system and bone graft at the site of the posterolateral vertebral body.
背景资料概述：对于应用椎弓根螺钉系统固定进行短节段腰椎融合的患者，也可选用经椎板螺钉进行固定。
Summary of Background Data. Translaminar screw fixation represents an alternative operative technique to transpedicular fixation systems for short-segment lumbar fusion.
经后路采用RF椎弓根螺钉系统能使腰椎滑脱得到较为确实的复位和固定，脊柱融合率高，临床效果满意。
Posterior interbody fusion and RF pedicle screw spinal system provide fixation with satisfactory clinical results and relatively high fusion rate.
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.
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.
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 evaluate the feasibility and accuracy of cervical pedicle screw fixation when assisted by CT-based navigation system.
目的：这项研究的目的是评估一种新的微型机器人系统为腰椎放置椎弓根螺钉提供无源制导。
Objective. The idea of this study was to evaluate a new miniature robotic system providing passive guidance for pedicle screw placement at the lumbar spine.
后路椎弓根螺钉及侧块螺钉固定系统有助于植骨节段融合、重建和稳定颈胸段脊柱。
Transpedicular screw internal fixation through posterior approach is helpful to fuse the grafted bone, reconstruct the cervicothoracic spinal column and maintain its stability.
方法总结CT三维导航系统辅助下置入的159枚颈椎（C2-7）椎弓根螺钉，术后进行经椎弓根螺钉水平的CT平扫，观察椎弓根螺钉置入的精确性。
Methods 159 pedicle screws inserted by CT-based navigation system and 145 cervical (C2-C7) pedicle screws inserted by X-ray fluoroscopy were observed by postoperative CT scan.
方法总结CT三维导航系统辅助下置入的159枚颈椎（C2-7）椎弓根螺钉，术后进行经椎弓根螺钉水平的CT平扫，观察椎弓根螺钉置入的精确性。
Methods 159 pedicle screws inserted by CT-based navigation system and 145 cervical (C2-C7) pedicle screws inserted by X-ray fluoroscopy were observed by postoperative CT scan.
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