objective to evaluate the initial dislocation resistance of three differential posterior lumbar interbody fusion cages by testing the pullout strength in vitro.
目的评价不同表面设计的腰椎后路椎间融合器的抗拔出性能。
objective to design a new type of posterior lumbar interbody fusion cage made of niti shape-memory alloy and to evaluate its histological and biomechanical behavior through animal study.
目的研制一种新型镍钛形状记忆合金腰椎椎体间融合器,通过动物实验了解其生物力学和组织学性能。
objectiveto compare biomechanical effects of the posterolateral fusion (plf) and posterior lumbar interbody fusion (plif) with pedicle screw fixation for various spinal instabilities.
目的比较在失稳腰椎使用椎弓根钉固定的侧后方融合和经后路椎体间融合的生物力学效果。
posterior lumbar interbody fusion is effective in increasing the improvement rates of lower back pain joa score and maintaining the disc height and the superior intervertebral space angle.
治疗腰椎间盘突出癥复发,在提高下腰痛评分、维持椎间高度和上一椎间隙角度方面,后路椎间融合术优于其它两手术方式。
the study included 101 patients who had been followed for at least three years after posterior lumbar interbody fusion with pedicle screws for the treatment of l4-l5 degenerative spondylolisthesis.
本研究包括了101例采用椎弓根螺钉技术行后路腰椎融合治疗l4-l5退变性滑脱术后至少3年的患者。
conclusion the operation of pedicle screw fixation and posterior lumbar interbody fusion was suitable therapeutic tool for lumbar instability.
结论椎弓根螺钉内固定合并椎间融合器植入手术是目前比较适合于腰椎不稳癥的治疗手段。