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目的探讨两种不同腰椎后路微创术式治疗腰椎退变性疾病的临床疗效。方法33例腰椎退变性疾病患者分成两组,A组:微创经椎间孔腰椎椎间融合术(minimally invasive transforaminal lumbar interbody fusion, mini-TLIF)联合小切口(mini—open)置钉18例,为普通螺钉,在MAST Quadrant通道完成mini-TLIF;B组:Mini-TLIF联合经皮(percutaneous pedicle screw fixation, PPF)置钉15例