Objective to investigate the therapeutic effect of percutaneouslumbardiskectomy (PLD) combining with chemonucleolysis (CNL) by injection of collagenase in the treatment of lumbar disc herniation.
目的研究经皮穿刺腰椎间盘切除术和胶原酶化学溶解术联合治疗腰椎间盘突出症的疗效。
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The authors discussed the selection of patients and treatment of bulging lumbar disc. The method of percutaneousdiskectomy at the L5-S1 level was also introduced.