结果手术组具有疗效肯定，平均住院日短，住院费用低，并发症少的特点。

Results the effect of the operation is affirmative, the average being in hospital time is short and the fee is low and complication is less.

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疗效维持平均为5个月。

The mean effective time was 5 months.

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结果：三步针罐组疗效优于常规针灸组（P<0.05），患者椎动脉血流量、平均血流速度、血液流变学指标的改善情况与临床疗效相一致。

Results:the effect of TNC was superior than that of RAM(P < 0.05), and the improvement of blood rheology, blood volume and mean blood velocity of vertebral artery corresponded to the curative effect.

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