骨质疏松症影像学诊断技术评价

被引:11
作者
刘立朝
苏本利
机构
[1] 大连医科大学附属第二医院内分泌科
关键词
骨质疏松症; 双能X线; 定量CT; 定量超声;
D O I
暂无
中图分类号
R580 [];
学科分类号
摘要
越来越多的健康体检领域把骨定量超声测定技术用于评估受检者的骨密度,但该技术在临床应用方面仍存在争议。目前用于评估骨质疏松骨折风险度的技术有三:双能X线(DXA)、定量CT(QCT)及骨定量超声测量(QUS)。DXA测量骨密度是最常用的诊断骨质疏松症和评估其治疗效果的手段。QCT是真正意义上的体积骨密度测量技术,能更准确地测量骨密度。QUS是一种诊断骨质疏松症和预测骨折风险的新技术,不但可反映骨密度,还可反映骨的微结构、弹性和脆性等骨结构特性。本文回顾了三种评估骨质疏松症的常用测量技术的特点及临床应用方面的优缺点。
引用
收藏
页码:32 / 33+48 +48
页数:3
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