机构地区:[1]内蒙古自治区监狱管理局第一医院,内蒙古自治区呼和浩特市010000 [2]内蒙古医科大学基础医学院解剖学教研室,内蒙古自治区呼和浩特市010110 [3]内蒙古医科大学基础医学院生理学教研室,内蒙古自治区呼和浩特市010110 [4]内蒙古医科大学基础医学院数字医学中心,内蒙古自治区呼和浩特市010110
出 处:《中国组织工程研究》2025年第21期4486-4491,共6页Chinese Journal of Tissue Engineering Research
基 金:国家自然科学基金资助项目(81860383),项目负责人:李志军;国家自然科学基金资助项目(81860382),项目负责人:王星;内蒙古自治区自然科学基金资助项目(2020LH08021),项目负责人:李志军;内蒙古自治区自然科学基金资助项目(2020MS03061),项目负责人:王星;内蒙古自治区自然科学基金资助项目(2019MS08017),项目负责人:张少杰;内蒙古自治区高等学校青年科技英才支持计划资助(NJYT22009),项目负责人:王星;内蒙古自治区科技计划项目(2019GG158),项目负责人:王星;内蒙古医科大学科研重点项目(YKD2021ZD011),项目负责人:王星;内蒙古医科大学青年基金项目(YKD2021QN011),项目负责人:和雨洁;内蒙古医科大学青年基金项目(YKD2020QNCX055),项目负责人:李琨;内蒙古自治区卫生健康委医疗卫生科技计划项目(202201217),项目负责人:王星。
摘 要:背景:颈椎关节突关节作为颈椎后柱的重要解剖结构,在颈部活动、应力传导以及维持颈椎稳定性中发挥重要的作用。近年来通过解剖学和生物力学研究表明,颈椎关节突关节不对称可引起关节突关节的退变,颈椎关节突关节的退变可能是引起青年人颈椎退变的主要原因。现有研究多集中在成人,国内对于学龄前儿童、学龄期儿童也有报道,而对于青少年颈椎小关节形态相关参数鲜有报道。目的:通过三维重建青少年颈椎关节突关节,测量其相关形态参数,并与儿童和成年人进行比较分析,探讨颈椎小关节形态发育的增龄变化规律,为临床颈椎小关节源性颈椎病的诊治和预防提供理论依据。方法:选择13-18岁青少年62例,行颈椎螺旋CT扫描后三维重建,要求无骨质破坏、肿瘤、畸形、骨折等,椎骨形态结构未发生改变,既往无脊柱相关手术,监护人对试验方案知情同意。按年龄分组,A组年龄为13-14岁,B组年龄为15-16岁,C组年龄为17-18岁。对各组青少年进行C_2-C_7关节突关节相关形态测量及统计分析。结果与结论:(1)3组关节突关节面高和关节面宽在随椎序的变化中,分别呈递减和递增趋势,下关节突关节面的高和宽均大于上关节面的相应指标;(2)关节突关节内高在3组年龄中,最小值均位于C5,且与年龄呈正相关变化;(3)关节突关节面间隙在3组中,A组C_(4-5)、B组C_(3-4)和C组C_(4-5)明显大于各组其余间隙;A、B组除C_(4-5)外,其余无显著性差异;C组除C_(2-3)其余椎序间关节面间隙均明显大于A、B组;(4)提示颈椎关节突关节面的形态随椎序的增加,逐渐由圆形过渡到椭圆形;在组间比较中,关节面高较关节面宽受年龄影响明显;各节段下关节面的面积均大于上关节面的面积,仅在C_(4-5)和C_(5-6)形态和面积有显著性差异;加之关节突关节内高最小值均位于C5,关节突关节面间隙明显增宽处也主要位于C_(BACKGROUND:The cervical facet joint,as an important anatomical structure of the posterior column of the cervical spine,plays an important role in neck activity,stress transmission,and maintaining cervical stability.In recent years,anatomical and biomechanical studies have shown that asymmetry of cervical facet joints can cause degeneration of facet joints,which may be the main cause of cervical spine degeneration in young people.Existing research is mostly focused on adults,and there are also reports on preschool and school-age children in China,while there are few reports on the morphological parameters of cervical facet joints in adolescents.OBJECTIVE:Through three-dimensional reconstruction of the cervical facet joints in adolescents,measuring their relevant morphological parameters,and comparing them with those in children and adults,we explored the age-related changes in the morphological development of cervical facet joints,providing a theoretical basis for the diagnosis,treatment,and prevention of cervical spondylosis arising from cervical facet joints.METHODS:A total of 62 adolescents aged 13-18 years were selected to undergo spiral CT scan of cervical vertebrae and 3D reconstruction,requiring no bone destruction,tumor,deformity,or fracture,no changes in vertebrae morphology and structure,no previous spinal operations.The guardian’s informed consent to the experimental protocol was obtained.By age group,group A was 13-14 years old;group B was 15-16 years old;group C was 17-18 years old.The correlation morphometry and statistical analysis of C_(2)-C_(7) facet joints were performed in adolescents of each group.RESULTS AND CONCLUSION:(1)In three groups of subjects,the facet joint surface heights and widths displayed decreasing and increasing trends in relation to the change of vertebra order.The facet joint surfaces on the inferior surface showed larger height and width compared to the corresponding indicators on the superior surface.(2)The intra-articular height of the articular process was lowest in C5 a
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