成人腰椎软骨终板的组织学特征

被引：11

作者：

孙毅 ^{[1
]}

梁彦超 ^{[2
]}

武峰 ^{[1
]}

蒋安龙 ^{[1
]}

闫景龙 ^{[1
]}

机构：

[1] 哈尔滨医科大学附属第二医院骨科

[2] 哈尔滨医科大学附属第四医院骨科

来源：

脊柱外科杂志 | 2019年 / 17卷 / 01期

关键词：

腰椎; 椎间盘退行性变; 组织学;

D O I：

暂无

中图分类号：

R681.53 [];

学科分类号：

摘要：

目的探讨健康成人腰椎软骨终板组织学特征。方法选取18具新鲜成人尸体腰椎标本,死亡原因为车祸伤或意外,无腰椎外伤和糖尿病。从8个不同区域取材,制备软骨终板样本,利用高敏感测高仪测量软骨终板厚度,通过显微镜观察经HE染色后终板的组织学特征。结果不同区域软骨终板厚度差异有统计学意义(P <0.05),终板厚度为0.696～1.045 mm,后区下部终板最厚,中央区上部最薄。HE染色结果显示,软骨终板的细胞密度比髓核和纤维环的细胞密度高,软骨终板中央区和侧区的胶原纤维分别比髓核和纤维环组织中的胶原纤维更加紧密。结论腰椎不同区域软骨终板厚度不同,其组织学特征与椎间盘的营养供应相关。

引用

页码：47 / 50

页数：4

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