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多层螺旋CT容积再现技术显示肺气肿分布的临床应用价值 被引量:5

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摘要 目的探讨多层螺旋CT容积再现技术(VRT)显示肺气肿组织分布的价值。方法对58例拟行肺减容术肺气肿患者行深呼气相肺部CT扫描,以-1 024~-960 Hu做为重度肺气肿组织的重组阈值区间,对原始薄层图像行VRT重组,确定肺气肿的分布类型,并将VRT图像分别与横断面、MPR图像的分型结果进行对比。结果以-1024~-960 Hu作为肺气肿的重组阈值区间的VRT图像对肺气肿病变的程度、范围与二维图像符合程度高,对肺大泡的定位及计数结果与原始图像基本一致。结论 VRT成像可以快捷、立体、直观地显示肺气肿的分布类型。
出处 《山东医药》 CAS 北大核心 2011年第33期49-50,共2页 Shandong Medical Journal
基金 湖北省科技厅科研基金资助项目(2003AA301C07)
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参考文献6

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