Objective To discuss the clinical effects of multiple segmental domelike decompression of the lumbar vertebral canal.
目的探讨多节段穹顶形开窗减压治疗腰椎管狭窄症的疗效。
Pathological changes for the main mast facet osteoarthritis and spinal canal stenosis, and segmental instability, disc degeneration, spondylolisthesis and spinal ligament calcification, and other.
病理改变主要表现为关节突肥大性骨关节炎及椎管狭窄，以及节段性失稳、椎间盘退变、脊柱滑脱及韧带钙化等。
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