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1·The objective is to observe the expression of MMP-1and TIMP-1 in nucleus pulposus cells of intervertebral disc degeneration.

目的是测定 MMP-1 及 TIMP-1 在人退变椎间盘髓核中的表达。

2·Objective To elucidate the role of nucleus pulposus in the pathogenesis of sciatica.

目的探讨髓核在坐骨神经痛发病机制中的作用。

3·The final displacement is increased gradually centered around the right side of nucleus pulposus.

最终位移是以右侧髓核为中心向边缘逐渐增大。

4·Results There was no obvious enlargement of the protruded nucleus pulposus under various kinds of test condition.

结果在各种实验状态下旋转颈椎标本时，突出的髓核均无明显地增大。

5·The type of herniation of nucleus pulposus as well as longer course and chronic convalescence had worse curative effect.

病理类型属于髓核脱出型及病程久、慢性恢复期者治疗效果较差。

6·Objective Human degenerative nucleus pulposus cells were cultured in monolayer, the biological action of the cells was observed.

目的通过对人退变髓核细胞的原代培养，了解其生物学特性，并将绿色荧光蛋白基因转染至细胞内。

7·Objective: To introduce a new silver needle therapy at tender point for intractable low back pain after removal of nucleus pulposus.

目的：介绍腰椎间盘突出症手术治疗后，出现顽固性下腰痛患者的银针治疗。

8·Objective To investigate influence of cervical dynamic nonequilibrium on ultrastructure in nucleus pulposus of cervical intervertebral disc.

目的探讨颈椎动力平衡失调对颈椎间盘髓核组织超微结构的影响。

9·Objective:To explore the relationship between the puncture point, angle, quantities of resectable nucleus pulposus and clinical curative effect.

目的：探讨经皮穿刺切吸腰椎间盘术中，穿刺点、角度、髓核组织取出量与临床疗效的关系。

10·Methods: Health promotion was undertaken in all 438 patients operated on percutaneous resection of nucleus pulposus of lumbar intervertebral disc.

目的：探讨经皮腰椎间盘摘除术患者健康教育的方法及效果。