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目的比较显微腰椎间盘切除术、传统腰椎间盘切除术和椎间盘镜下腰椎间盘切除术治疗单节段腰椎间盘突出症的临床效果。方法对3种不同方法手术治疗的84例单节段腰椎间盘突出症患者临床效果进行分析,其中显微腰椎间盘切除术(Micmsurgical lumbar discectomy,MSLD)31例,传统腰椎间盘切除(Conventional open laminotomy and discectomy,COLD)29例,椎间盘镜腰椎间盘切除术(Microendoscopic discectomy,MED)24例。比较