In some cases, a spinal fusion may be performed after the laminectomy.
有些病例，在椎板切除术后需要进行脊柱融合术。
Conclusion Decompressive laminectomy could reduce the pressure of lumbar spinal stenosis and improve the stability of lumbar vertebrae.
目的探讨保留棘突韧带复合结构椎管潜行减压治疗退变性腰椎管狭窄症的疗效。
Objective: to introduce a method to treat spinal stenosis using titanium rete and bone allograft after laminectomy, and evaluate its clinical effect.
目的：介绍一种椎板减压后椎管成形、后路脊柱融合的方法，评价其在治疗腰椎管狭窄症中应用的效果。
Objective: to evaluate the efficacy of decompress laminectomy, pedicle screw fixation and posterior lumbar fusion in the treatment of degenerative lumbar spinal stenosis with segmental instability.
目的：观察腰椎管减压、横突间或椎体间植骨脊柱融合和椎弓根螺钉内固定手术治疗退变性腰椎管狭窄合并节段性腰椎不稳定患者的效果。
Objective: to evaluate the efficacy of decompress laminectomy, pedicle screw fixation and posterior lumbar fusion in the treatment of degenerative lumbar spinal instability of elder patients.
目的：观察腰椎管减压、横突间或椎体间植骨脊柱融合和椎弓根螺钉内固定手术治疗高龄退行性病变腰椎不稳定患者的效果。
The experimental results showed:1. The multiple bilateral laminectomy for lumbar spinal stenosis could destroy significantly the lumbar spinal stability (P<0. 01).
并通过生物力学方法评价其对腰椎稳定性的影响。实验结果表明：（1）多椎板切除减压术明显破坏腰椎的稳定性（p<0.01）。
A lumbar laminectomy is typically performed to alleviate pain from lumbar spinal stenosis.
腰椎椎板切除术通常用于缓解腰椎管狭窄所致的疼痛。
A lumbar laminectomy is typically performed to alleviate pain from lumbar spinal stenosis.
腰椎椎板切除术通常用于缓解腰椎管狭窄所致的疼痛。
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