手术均采用经椎弓根钉内固定。
目的探讨胸腰椎椎弓根钉内固定并发症原因及预防措施。
Objective To discuss the reasons and preventive measures for complications of thoracolumbar pedicle screw fixation.
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.
该器械由四枚椎弓根钉，两根纵向连杆和两块横向连接板组成。
This instrument was composed of four pedicles nails, two longitudinal connecting rods and two transverse connecting plates.
目的：评价TSRH椎弓根钉系统在治疗腰椎不稳症中的效果。
Objective:To evaluate the efficacy of TSRH(Texas Scottish Rite Hospital Instrumentation) pedicle screw spinal system in the treatment of lumbar spine instability.
终板下PMMA强化椎弓根钉的下沉位移显著低于其他固定技术。
Sub-endplate PMMA augmented screw showed the least subsidence among all the screws.
目的测试使用横连在单节段短椎弓根钉内固定中的生物力学稳定性。
Objective To test the biomechanical stiffness of cross-linkage in monosegment instrument with short pedicle screw.
目的探讨颈椎弓根钉内固定技术在下颈椎骨折中的临床应用方法及效果。
Objective Study the clinical effects of cervical transpedicular screws fixation in the treatment of lower cervical spine fractures.
目的对STB胸腰椎后路椎弓根钉板系统进行生物力学评价及临床应用观察。
Objective: To evaluate biomechanically and clinically the posterior STB thoracolumbar transpedicular screw-plate system.
利用图像引导系统的术中计划的功能，针对每个病例选用最大直径的椎弓根钉。
Using the intraoperative planning function of the image-guided system, the largest diameter screw possible in each particular case was placed.
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.
在相同轴向压缩载荷作用下，AFC组椎弓根钉受力移位较内固定组明显减小。
Under the same axial compression load, the dislocation of the pedicle screw in AFC group was apparently less than that in fixation group.
目的探讨临床运用计算机影像导航技术引导脊柱胸腰段椎弓根钉植入的准确性。
Objective To evaluate the clinical accuracy of computer-assisted fluoroscopy for the placement of thoracolumbar pedicle screws.
结论SOCON椎弓根钉钩系统是治疗青少年椎弓根峡部裂是一种比较理想的方法。
Conclusion The application of SOCON nail and hook system for pedicle of vertebral arch in the treatment of teenagers lumbar vertebrae isthmus spondyloschisis is a good meth od.
结果：超声图影像对人类尸体腰椎标本椎弓根钉骨通道的显示中99%的都是准确的。
Results. Ultrasonographic images of pedicle screw holes in postmortem human spine specimen were correctly interpreted in 99% of cases.
骨移植物和椎间融合器用于前方稳定，同时用椎弓根钉棒系统锁定并植骨作后方稳定。
A bone graft and interbody spacer stabilize the anterior portion while the posterior is locked in place with pedicle screws, rods and bone graft.
目的探讨采用椎板回植与椎弓根钉系统一体化固定腰椎滑脱合并神经损伤手术中的疗效。
Objective To evaluate the effect of regrafted laminae and transpedicular screw system integrated fixation for lumbar spondylolisthesis associated with neurological injury.
方法2 8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。
Methods Internal fixation of the pedicle screw and anteriolateral debridement of decompression of spinal cord and fusion were performed in 28 cases.
目的：探讨后路寰枢椎椎弓根钉固定技术治疗寰枢椎不稳或脱位的临床疗效及影像学评估。
Objective: to explore the clinical efficacy and imaging assessment of posterior arthrodesis with pedicle screw fixation in the treatment of atlantoaxial instability or dislocation.
结论：在骨质疏松患者的骶骨固定中，双皮质骶骨椎弓根钉较单皮质具有更高的锚定强度。
Conclusion:For sacral screw fixation in osteoporotic patient, bicortical pedicle screw has significantly higher fixation strength than unicortical screw.
结论：椎弓根钉系统内固定加自体骨植骨椎体成形术安全，效果满意，价格低廉，值得应用。
Conclusion: Surgical Treatment of thoracolumbar fracture with pedicle screw af is safe, effective, less expensive and worth wide application in clinics.
评价经伤椎椎弓根钉固定结合经椎弓根植骨治疗胸腰椎爆裂骨折的临床疗效，探讨其适应证。
To investigate curative effect for thoracolumbar burst fractures by the method of vertebral pedicle screw fixation applied in the with transpedicular bone graft, and consider its indications.
神经减压和椎管成型辅以后路椎弓根钉捧系统同定及植骨融合术治疗退行性下腰椎不稳疗效优良。
The therapeutic effect of nerve decompression and vertebral canal plasty combined with the screw-rod system fixation of posterior pedicle of vertebral arch and the fusion of bone graft is fine.
目的：对下颈椎椎弓根四壁及入口毗邻结构的皮质厚度行影像学测量，为临床椎弓根钉植入提供参考。
Objective: Cortex thicknesses of subaxial cervical pedicle entrys circumferential structures were measured on planar ct images to provide quantitative data for cervical pedicle screw insertion.
结果成功建立正常有效的L3 ~ S1三维有限元模型及椎弓根钉棒系统融合固定三维有限元模型。
Results normal three-dimensional finite element model of normal (L3-S1) and posterior lumbar laminectomy and pedicle screw fixation (models a, b, c) were established successfully.
术中应用经后路通用脊柱椎弓根钉棒矫形固定系统固定，同时在寰椎后弓和枢椎椎板间大量髂骨植骨融合。
Intraoperative posterior approach general spine pedicle screw-rod orthopaedics fixation system used and iliac bone block were implanted in space of posterior atlantal arch and axial vertebral plate.
随访期间所有患者均达到骨性融合。滑脱复位率为94 %，无椎弓根钉松动、断裂及脊柱再滑脱现象。
This surgical methods produce satisfactory outcomes with the 94% reduction rate of spondylolisthesis and 100% osseous fusion.
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.
提示严重且僵硬的角状脊柱畸形患者，采用经后路全脊椎切除加椎弓根钉棒系统内固定可获得良好矫形效果。
No grafting shedding or loosening occurred. PVCR is an effective alternative and can obtain good correction for severe rigid angular kyphoscoliosis patients.
目的：以徒手克氏针加叩击法制备胸椎椎弓根钉道，观察螺钉置入的准确性及置入后与宿主的组织相容性反应。
OBJECTIVE: to observe the methods and results of screw insertion and histocompatibility of host using Kirschner wire plus tapping technique.
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