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pedicle screw intemal fixator 椎弓根螺钉内固定
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。
Study Design. This is a diagnostic study in which cadaers were ealuated by imaging and dissection after pedicle screw placement. 研究设计：诊断学研究，在尸体上打入椎弓根螺钉后，利用影像学和解剖切开进行评估。
The review summarizes present situation and unhandled question on thoracolumbar spine pedicle screw fixation. 总结了胸腰段脊柱解剖学测量的研究成果和需要进一步研究的方向。
Three cases with tumors were managed posteriorly by resection of tumors and pedicle screw fixation. 3例肿瘤患者采用后路切除肿瘤、短节段椎弓根钉固定；
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。
To investigate the late results of pedicle screw system and cage fixation for lumbar broken isthmus spondylolisthesis. 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。
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。
Methods: By using computer reconstruction, we applied the CAD/CAM to develop a new generation of the total pelvic prosthesis, and to fix it with the vertebral pedicle screw. 方法：应用计算机三维重建、个体化设计及数控制造技术研制新一代的人工半骨盆，应用椎弓根螺钉固定假体，将新型人工半骨盆置换入人体。
Study Design. This is a diagnostic study in which cadavers were evaluated by imaging and dissection after pedicle screw placement. 研究设计：诊断学研究，在尸体上打入椎弓根螺钉后，利用影像学和解剖切开进行评估。
Study Design. Pedicle screw pullout testing in osteoporotic and control human cadaeric ertebrae, comparing augmented and control ertebrae. 研究设计.;我们对人尸体椎骨的骨质疏松组和对照组进行了椎弓根螺钉退出试验，比较强化组和对照组的区别。
Objective To report the experience on lumbar spondylolisthesis treated by posterior lumbar intervertebrae fusion(PLIF) and pedicle screw fixation. 目的报道后路椎体间植骨融合椎弓根钉系统内固定术治疗腰椎滑脱的疗效。
Methods 25 cases with lumbar spondylolysis were treated with isthmic debriment, local bone graft and pedicle screw tension band fixation. 方法对25例峡部裂患者进行峡部修整、局部植骨、椎弓根螺钉张力带固定。
Abstract：Objective To compare the clinical effects to treat operatively with 3 different intemal fixation for trochanteric fracture of old people. 摘要：目的对比3种内固定手术治疗对老年粗隆间骨折的治疗效果。
OBJECTIVE: To evaluate the clinical outcomes of atlantoaxial pedicle screw system in the treatment of atlantoaxial instability from odontoid fracture. 目的：分析椎弓根钉棒系统治疗齿状突骨折引起寰枢椎不稳的临床疗效。
Matsuzaki H,Tokuhashi Y,Matsumito F,et al.Problems and solutions of pedicle screw plate fixation of lumbar spine[J].Spine,1990,15:1159. 杨欣建;王正国;朱佩芳;等.;腰段脊柱爆裂骨折不同内固定方式的比较研究[J]
Methods Internal fixation of the pedicle screw and anteriolateral debridement of decompression of spinal cord and fusion were performed in 28 cases. 方法28例均采用椎弓根钉系统后路内固定加侧前方病灶清除植骨融合与脊髓减压术。
Objective To observe the therapeutic of effect internal fixation of pedicle screw and anteriolateral debridement on the thoracolumbar tuberculosis. 目的观察椎弓根钉系统内固定加侧前方病灶清除治疗胸腰椎结核的疗效。
There is little known about the correlation of pullout strength of spinal pedicle screw with device for transverse traction to extraversion angle. 脊柱椎弓根螺钉并横向牵引装置的把持力与外倾角是否也有一定关系？
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。