This article analyzes the basic posture of spinal segment of Shadowboxing performer from the angle of anatomy, in order to provide some references for Shadowboxing performers and researchers.

Objective: To construct a normal L3-L5 spinal segment model by using finite element method and investigate the biomechanical characteristics of unilateral pedicle screws fixation.

目的：建立人正常L3~L5节段三维有限元模型，分析腰椎单侧椎弓根螺钉固定融合的生物力学特性。

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Inhale, and start at tail bone and raise on spinal segment at a time until weight is supported on feet and shoulders.

吸气，从骶骨开始逐节抬起脊柱，直到由脚部和肩部支撑所有身体重量。

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Objective To study a new dynamic non-fusion system was capable to restore the physiologic motion and stability characteristic of the instable spinal segment.

目的检测一种新型的非融合动态内固定系统是否能使失稳的腰椎节段恢复生理稳定性和回复正常的活动范围。

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Methods. A3-dimensional, nonlinear finite element model of a lumbar spinal segment L4-L5 was used.

方法：我们使用了一个关于L4-L5腰椎的3维非线性有限元素法的模型。

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The Effect of Electrical Stimulation of the Cutaneous Nerve of the Adjacent Spinal Segment on Afferent Discharges of C-Mechanoreceptive Units in Rats

电刺激相邻脊髓节段皮神经对大鼠C类机械感受单位传入放电的影响

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The effect of Electroacupuncture on NOS-positive reactivity in the spinal segment to which the pain focus in the rat sole belongs

电针对大鼠足底疼痛病灶所属脊髓节段一氧化氮合酶阳性反应的影响

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Conclusion: New paraspinal pathway of quadriceps femoris can be established by L1-L3 spinal ventral roots anastomosis after spinal cord injury at L2 level hemitransection in rats.

结论：L1与L3脊神经前根吻合可成功建立L2脊髓半切损伤大鼠的股四头肌脊髓旁神经反射通路。

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Rate of occurrence of A-P diameter and S-I diameter of spinal nerve roots in C3-6 larger than or equal to those of corresponding intervertebral foramens.

C3～6颈神经根上下径、前后径分别大于或等于相应颈椎间孔上下径、前后径的出现率。

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Compared before and after stretch spinal nerve roots HE stained and observed by optical microscopy, there were no injury performances, the structures remain intact. 4.

牵拉前后脊神经根，经HE染色，光学显微镜下观察，均无损伤表现，仍保持完整结构。

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OBJECTIVE: To observe the change of α o-IR in gelatinous substance by the method of transection of unilateral spinal dorsal roots.

目的：采用切断大鼠单侧背根后观察胶状质内αo免疫反应性的改变。

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AIM: To explore the pathological changes of demyelination of spinal nerve roots in spastic cerebral palsy in terms of immunopathology.

目的：从免疫病理学角度探讨痉挛性脑性瘫痪脊神经后根脱髓鞘的病理改变。

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Conclusion: It indicates that SCI site upper and lower spinal nerve roots anastomosis can maintain the neurons morphology and improve rats hind limb function.

结论：损伤区上下神经根吻合能维持神经元的细胞形态，对成鼠损伤脊髓功能恢复有很好的促进作用。

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Clinical signs may include: headache, neck stiffness ( from irritation of spinal nerve roots), fever, and clouded consciousness.

临床的体征可能有：头疼、颈项强直（脊神经根受刺激）、发烧、意识障碍。

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Thus, the immunity factors may take part in the pathological injured procedure of demyelination of spinal nerve roots in spastic cerebral palsy.

可见免疫因素可能参与了痉挛性脑性瘫痪脊神经后根脱髓鞘的病理损伤过程。

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Results: The distance between spinal nerve roots attached to the intervertebral foramen was 8.5 ± 0.3mm;

结果：颈神经脊髓附着端至椎间孔内侧缘距离平均为8.5±0.3（3.5～11.0）mm，以C5、C6最长；

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Lesion and immunoloregulation of demyelination of spinal nerve roots in spastic cerebral palsy

痉挛性脑性瘫痪脊神经后根脱髓鞘病变与免疫调节

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Objective To investigate the anatomic relations of the thoracic pedicles to the spinal nerve roots.

目的探讨胸椎弓根与毗邻的神经的解剖关系。

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Conclusions: ( 1) During the operation of bladder functional reconstruction with the lower abdominal reflexes, T 11, T 12 and S 2~ 4 anterior spinal roots cross anastomosis shoulder be taken and the nerve grafting are needed because of the distance between them.

结论：（1）利用下腹壁反射重建膀胱功能，宜采用T11或T12前根与S3或S4前根吻接并需作神经移植；

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It is indicated that rapid onset, irritation of spinal roots occuring before headache, soon followed by manifestation of damage of the spinal cord without brain involvement are the characteristics of spinal subarachnoid hemorrhage.

急性起病，在头痛前就出现明显的脊神经根刺激征，并很快出现脊髓损害症状，无明显脑症状，是脊髓蛛网膜下腔出血的特征。

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RESULTS: ① The sacral plexus was mainly composed of L4, L5 and S1-5 spinal roots, in which L5 spinal root ( 46%) contributed most;

结果：①骶丛主要由L4，L5和S1～5脊神经根组成，其中L5脊神经根（46%）的贡献最大。

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