Evaluate the clinical outcome of lumbar spinal canal stenosis treated by microendoscopic decompressive laminotomy with facet-preserving technique.
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。
Among them, 59 cases of spinal canal stenosis occurred after prolapse of lumbar intervertebral disc and 3 cases were complicated by lumbar retrogression.
椎管狭窄的原因中，59例继发于椎间盘多发突出，3例为腰椎退行性变。
Objective To discuss the diagnosis and surgical techniques for lumbar intervertebral disc herniation complicated with stenosis of spinal nerve root canal.
目的探讨腰神经根管狭窄合并椎间盘突出症的诊断、手术方法。
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