The invention provides a multi-element composite intervertebral disc prosthesis which is suitable for implanting to a cleaned intervertebral discs vertebral pulp ring.
本发明提供一种多元复合椎间盘假体，其适合植入于人脊柱中被清空的椎间盘髓核空间的环内。
Objective to investigate clinical effects and manual point with cervical disc prosthesis in patients with cervical spondylosis, to observe the stability and range of movement (ROM) postoperatively.
目的探索颈人工椎间盘假体应用于颈椎病患者的手术操作要点和早期治疗效果，观察假体植入后的稳定性和植入节段的活动度。
The end surfaces of the vertebral bodies are cleared of all diseased disc cartilage and readied for the metal endplates of the prosthesis.
椎体表面病变的椎间盘软骨清除干净，为金属终板假体作准备。
They were divided into normal group (before un-replacement prosthesis) and cervical intervertebral disc replacement group (after replacement prosthesis) with 6 samples in each group.
分为正常组(未置换假体前)和颈椎间盘置换组(置换假体后)，每组均为6个标本。
They were divided into normal group (before un-replacement prosthesis) and cervical intervertebral disc replacement group (after replacement prosthesis) with 6 samples in each group.
分为正常组(未置换假体前)和颈椎间盘置换组(置换假体后)，每组均为6个标本。
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