Objective Comparing curative effect of automated percutaneous lumbar discectomy (APLD) and collagenase chemonucleolysis(CCNL)to herniation of lumbar intervertebral disc.

• 目的比较经皮腰椎间盘摘除术(APLD)和胶原酶溶核术(CCNL)对腰椎间盘突出症的治疗作用。方法符合治疗标准的腰椎间盘突出症234例,其中APLD组118例,CCNL组116例。