膝关节骨性关节炎合并无症状腰椎管狭窄组1例、膝关节骨性关节炎合并有症状腰椎管狭窄组2例全膝关节置换术后平均11个月行腰椎管减压术。
There were 1 patient in B group and 2 patients in C group were performed lumbar spinal canal decompression operation after mean 11 months of TKA.
评估保留小关节镜的显微内窥镜减压开胸术治疗腰椎管狭窄症的临床效果。
Evaluate the clinical outcome of lumbar spinal canal stenosis treated by microendoscopic decompressive laminotomy with facet-preserving technique.
结论：腰椎管环形减压术治疗老年性腰椎管狭窄，目的性强，减压较彻底，对腰椎稳定性影响小。
Conclusion: lumbar vertebral canal circular decompression has the advantages of having definite objective, more thorough decompression and less influence upon the stability of lumbar vertebrae.
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