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1)  catastrophe of joint value
关节值突变
2)  sudden change in joint velocity
关节速度突变
1.
In order to reduce the sudden change,improve the motion stability of the manipulator and increase its operational accuracy in fault tolerance,this paper defines the sudden change in joint velocity as an index and a corresponding fault tolerant planning algorithm based on this index is proposed.
为了减小关节速度突变,改善机械臂容错操作的运动平稳性并提高其操作精度,根据关节速度突变这一指标,提出了使速度突变极小化的容错运动规划算法,并利用PowerCube 4R空间机械臂和Optotrak三维动态测量系统建立了一个实验平台,实测出了容错操作中由关节速度突变引起的机械臂末端的运动误差。
3)  Facet joint
关节突关节
1.
Facet joint asymmetry and lumbar intervertebral disc herniation in adolescent;
腰椎关节突关节不对称与青少年腰椎间盘突出症
2.
Purpose: To explore the method and probability for directly measuring the stress in lumbar facet joint and disc under dynamic loading, to afford the experimental base for further investigation of intra-articular stress changing regularity under different motion conditions.
目的:探寻动态载荷下对腰椎关节突关节和椎间盘内应力进行直接测量的方法及其可行性,为进一步研究各种运动状态下关节内应力变化规律提供实验基础。
3.
Posterior facet joint excision is a relatively good nerve root decompression surgery.
目的本实验通过测量颈椎正常组、单侧关节突关节分级切除组,颈椎六个方位的载荷,活动度,进行比较,来说明颈椎关节突关节破坏程度与颈椎稳定性之间的关系,以期为研究脊柱损伤提供理论依据,为临床手术提供更详细的理论支持。
4)  Zygapophysial joint
关节突关节
1.
Effects of Wallis Posterior Dynamic Stabilization System on the Range of Motion of Lumbar Spine and the Stress of Zygapophysial Joints
Wallis棘突间固定对腰椎活动度和关节突关节内压的影响
2.
Objective To evaluate the technique and diagnosing value of MSCT curved planar reformation(CPR)in zygapophysial joints.
目的探讨MSCT曲面成像对关节突关节的显示技术及诊断价值。
3.
Results Zygapophysial joint fusion cage\'s construction was simple,it had the great contact area with articular surface and good stability after implantation.
目的研发设计一种用于腰椎关节突关节融合的融合器及植入的配套工具。
5)  zygapophyseal joint
关节突关节
1.
Biomechanics of pressure changes in adjacent inferior zygapophyseal joint after artificial disc replacement
人工颈椎间盘置换术后邻近下位关节突关节压力变化的生物力学研究
2.
Objective: To study the relationship between sympathetic nerve and the branches of primary sensory neurons innervating cervical zygapophyseal joint,and to explore the mechanism of the external intervertebral foramens cervical nerve compression syndrome with neck shoulder pain and the symptom of head and face regions.
目的 :研究交感神经与支配颈椎关节突关节的初级感觉神经元分支的关系 ,探讨椎孔外颈神经受压产生颈肩痛和头面部症状的机制。
3.
Two hundred and fifty-two cervical zygapophyseal joints in 22 cadavers were observed.
观察了22具尸体的252个颈脊柱关节突关节,所有的关节内都存在半月板样结构。
6)  zygapophyseal joints
关节突关节
1.
[ObjectivelObserve the morphous,position of lumbar zygapophyseal joints and govern nerves and their relations with surrounding tissues,and provide morphological evidence and anatomic data.
[目的]本实验的目的是观测第一腰椎和第一骶椎之间(L_1~S_1)关节突关节的形态、位置与周围组织的毗邻关系以及支配神经的位置和走行,为微创治疗关节突关节源性腰腿痛提供形态学依据。
2.
The different causes of intervertebral foramen stenosis,including hyperosteogeny of luschka joints,abnormal ubiety of zygapophyseal joints,hyperosteogeny of zygapophyseal joints and stenosis of disc space,were classified and counted.
方法对69例神经根型颈椎病患者的X线片进行观测,首先观测双斜位片上发生狭窄的椎间孔,依据导致椎间孔狭窄的不同原因(钩椎关节骨质增生、关节突关节位置关系异常、关节突骨质增生、椎间隙狭窄等)进行分类计数。
补充资料:跟距关节融合和跗中关节离断术


跟距关节融合和跗中关节离断术
Syme amputation

踝部截肢时,胫骨下关节软骨切除、保留软骨下骨质,切除距骨和跟骨,保留跟骨后部骨膜和跟下脂肪垫,将其与胫骨残端骨膜缝合。残端负重性能好,也方便安装假肢。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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