3) facetectomy
小关节切除
1.
Objective To study the effects of unilateral graded facetectomy on lumbar spinal stability in biomechanics and to investigate the biomechanical characteristics of articular process and the safety of decompression produre for lumbar disc herniation.
方法选用5具新鲜成人尸体脊柱L4/5功能单位(FSU),通过分级切除L4/5节段的左侧小关节,共造成5种实验验模型(正常脊柱结构、小关节切除外侧1/4、小关节切除外侧1/2、小关节切除外侧3/4、左侧小关节全切除),运用脊柱三维运动实验机测试各模型的稳定性。
2.
81 MPa after total bilateral facetectomy, and significant increase in segment motion was found when the facet resection was incremented on unilateral or bilateral facetectomy.
活动节段的运动范围在单、双侧小关节切除时有明显增大 ,其最突出的倾向表现在轴向旋转和后伸旋转时 ,而前屈时最小。
3.
Objective To observe the biomechanical effects of unilateral graded facetectomy on lumbar spinal stability.
05);b)在左/右侧弯和左/右轴向旋转状态下,小关节切除1/2以上的各组均与正常组有显著性差异(P<0。
4) arthrectomy
[英][ɑ:'θrektəmi] [美][ɑr'θrɛktəmɪ]
关节切除术
5) 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。
6) 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。
补充资料：关节积血
关节积血
关节腔内有血液积聚，多由外伤、出血性疾病等所致。血友病引起关节积血最具特征性，几乎见于所有病例。可为自发性反复发作，一般无明显外伤史，以踝及膝关节最常累及，其他如肘、髋、肩、指关节等也可发生。急性关节出血后，表现为红、肿、热、痛，检查时肌肉痉挛，受累关节活动受限，常处于屈曲位置。出血停止，血液吸收后，关节完全恢复正常。多次反复出血可致血友病性关节炎，持续数年后可发生关节强直，畸形及挛缩，以及附近肌萎缩而功能丧失。参见"血友病"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条