目的评估成角旋转快速牵引治疗腰椎间盘突出症的临床疗效。

Objective To evaluate the therapeutic effect of rapid angulation rotation traction for lumbar intervertebral disc protrusion.

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结论成角旋转快速牵引治疗中央型及侧后型腰椎间盘突出症，临床疗效较好，建议及早进行该项非手术治疗。

Conclusion The rapid angulation rotation is an effective treatment for lumbar inter-vertebral disc protrusion and this non operative method should be used as early as possible.

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目的分析多方位牵引床在牵引、屈曲成角、摆动和旋转时的力学原理。

Objective To analyze the principal mechanics of multi dimension instrument at the traction, flexion, oscillation, and rotation.

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