Study Design. A basic science study that used a porcine cervical spine model to produce disc prolapse subsequently exposed to an extension protocol.
研究设计：本基础研究实验使用猪颈椎模型造成间盘突出，随后再将其伸展。
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Objective To study the effect of treating prolapse of cervical intervertebral disc with continuous drug injection.
目的探讨硬膜外间隙持续注药治疗颈椎间盘突出症的效果。
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Conclusion The treatment of prolapse of cervical intervertebral disc with continuous drug injection is reliable compared with single drug injection method.