并分析NMO患者脑铁含量与年龄、病程、EDSS评分和复发次数的相关性。

Corelation between iron content and age, course of disease, EDSS scores, episodes were analyzed in NMO group.

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治疗腰椎间盘突出症复发，在提高下腰痛评分、维持椎间高度和上一椎间隙角度方面，后路椎间融合术优于其它两手术方式。

Posterior lumbar interbody fusion is effective in increasing the improvement rates of lower back pain JOA score and maintaining the disc height and the superior intervertebral space angle.

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结果两组治疗前两项评分接近（P均＞0．05），治疗后均较治疗前明显改善（P均＜0．05以上），但首发组的两项评定结果均显著优于复发组（P均＜0．01）。

Result The two group scores are similar(P > 0. 05) before therapy. After treatment, both criteria for evaluation in primary group are conspicuously higher than the recurrent group (P< 0. 01 ).

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