Posterior margin of lumbar vertebral posterior regional node appeared as arch protruding into spine canal, resulting in stenosis of spine canal and intervertebral foramen.
位于椎体后缘者可导致椎管狭窄，如其后缘断裂则可能合并椎间盘突出。
Conclusion:The incidence of vertebral artery injury after cervical transverse foramen fracture is quite high, particularly those associated with locked facet dislocation.
结论：急性颈椎横突孔骨折患者椎动脉损伤的发生率较高，尤其伴小关节绞锁脱位者；
Objective: To study the clinical significance of axis transverse foramen in the etiology of the vertebral artery insufficiency after cervical rotational movement.
目的：探讨枢椎横突孔结构在转头引起寰枢段椎动脉狭窄或闭塞的临床解剖学意义。
Results There were 3 cases existing in the asymmetry of vertebral artery, 2 with abnormal segment, 1 directly entering the foramen magnum, and 1 invaded by tumor.
结果影像学研究发现椎动脉不对称3例，异常分支2例，直接入颅1例，肿瘤侵犯1例。
Objective To study the relation between the abnormal position of vertebral artery entering transverse foramen and vertigo.
目的：探讨椎动脉入横突孔位置异常与眩晕的关系。
Objective: To study the incidence and clinical features of vertebral artery injury after cervical transverse foramen fracture.
目的：研究颈椎横突孔骨折患者椎动脉损伤的发生率及椎动脉损伤的临床特征。
Objective: To study the relation between the abnormal position of vertebral artery entering transverse foramen and vertigo.
目的：探讨椎动脉入横突孔位置异常与眩晕的关系。
Objective To determine the role of shape alteration and aperture size of transverse foramen in the vertebral artery type of cervical spondylosis.
目的通过对颈椎横突孔的测量与对椎动脉的形态的观察，评价横突孔在椎动脉型颈椎病形成过程中的实际作用。
Objective: to provide anatomic basis of the vertebral artery foramen for protecting vertebral artery during the lower cervical vertebrae operation.
目的：为下颈椎前路手术预防椎动脉损伤提供解剖学数据。
Objective: To investigate the changes of the rate and the volume of blood flow of vertebral artery by the foramen arch of atlas.
目的：通过动物实验研究寰椎椎动脉沟环对脑血供的影响。
Objective: To investigate the changes of the rate and the volume of blood flow of vertebral artery by the foramen arch of atlas.
目的：通过动物实验研究寰椎椎动脉沟环对脑血供的影响。
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