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脂肪肝患者肝组织声速匹配值变化及意义 被引量:4

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摘要 目的测量脂肪肝患者和健康人的声速匹配值(ZSI),探讨声速匹配技术在脂肪肝定量诊断中的应用价值。方法选择超声确诊的40例中重度脂肪肝患者(脂肪肝组)和30例健康志愿者(对照组),均于空腹12 h后采用彩色多普勒超声诊断仪行常规扫描查,其后将感兴趣区域置于肝右叶,嘱患者屏气,启动声速匹配键测量ZSI。应用组内相关系数(ICC)评价声速匹配技术的稳定性,ICC>0.75表示稳定性好。结果脂肪肝组常规扫描均有脂肪肝表现,且其肝脏的ZSI显著低于对照组(P<0.05);ICC为0.98。结论声速匹配技术可对肝脏内脂肪含量进行检测,结合二维超声检查可用于脂肪肝的定量评价。
出处 《山东医药》 CAS 2014年第15期85-86,共2页 Shandong Medical Journal
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