...椎弓根钉内固定;临床观察 [gap=1326]racic and lumbar vertebral fracture; Pedicle screw fixation by injured vertebra; Pedicle screw system internal fixation; Clinical observation ..
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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 analyze the causes of the failed initial internal fixation operation for spondylolisthesis with pedicle screw system and define its countermeasure.
目的分析腰椎滑脱内固定手术失败的原因并探讨其相应的对策。
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