ResultsThe use of opioids after treatment the total effective rate was 89.3%, Pain in patients with moderate pain relief rate was 94.9%, pain in patients with severe pain remission rate was 86.7%;

结果使用阿片类药物治疗后总疼痛缓解率为89.3％，中度疼痛患者疼痛缓解率为94.9％，重度疼痛患者疼痛缓解率86.7％；

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Result The total remission rate of pain was 96.4%. Most adverse reaction was alleviate, the quality of life improved remarkably.

结果总的疼痛缓解率96 .4 % ，绝大多数不良反应能缓解，病人生活质量明显提高。

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The remission rate, the post-operative pain and numbness between the male and the female were significantly different(P< 0.05 or P< 0.01).

男女患者在改善率、术后腰部疼痛和术后下肢麻木程度上差异有显著性（P<0.05或P<0.01）。

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