黄韧带（ligamentaflava）：连接椎弓板之间的韧带,协助围成椎管,限制脊柱过度前屈. 黄韧带：从上位椎弓板的下缘和内面，连至下位椎弓板的上缘和外缘，参与围成锥管的后壁和后外侧壁，从上往下依次增厚，刺入黄韧带时的阻力骤减感和刺穿后的消失感均较显著，常以此作为是否刺入硬膜外隙的依据
本研究的目的是评估固定技术如椎板内、狭部和椎弓根的即时节段间固定效果。
The aims of this project were to evaluate the acute segmental fixation afforded by fixation techniques: intralaminar, pars, and pedicle.
目的：本研究的目的是评估3中C2固定技术（椎板内、狭部和椎弓根）的即时节段间固定效果和长期螺钉稳定性。
Objective. The aims of this project were to evaluate the acute segmental fixation and long-term screw stability afforded by 3 C2 fixation techniques: intralaminar, pars, and pedicle.
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.
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