Methods 48 cases with degenerative lumbar instability received segmental pedicle screw fixation,laminectomy decompression,and autologous micromorselized bone graft.

  • 方法48例退行性腰椎不稳患者,行腰椎椎弓根钉棒内固定,全椎板或半椎板减压,颗粒状骨植骨治疗。
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