高分辨率CT评分在CPFE中的应用

被引:13
作者
胡凤英 [1 ]
黄勇 [1 ,2 ]
周向东 [1 ]
机构
[1] 重庆医科大学附属第二医院呼吸与危重症医学科
[2] 重庆市中山医院呼吸中心
关键词
肺纤维化合并肺气肿; 高分辨率CT; 视觉评分;
D O I
暂无
中图分类号
R563 [肺疾病]; R816.4 [胸部及呼吸系];
学科分类号
100106 [放射医学]; 100201 [内科学];
摘要
<正>肺纤维化最初指一类影像学表现,CT上表现为弥漫性结节影、磨玻璃样变、小叶间隔增厚、胸膜下线、网格影伴囊腔形成或蜂窝样改变,伴或不伴牵拉性支气管扩张,多由各种间质性肺疾病所致。而肺气肿是慢性阻塞性肺疾病(慢阻肺)的主要肺形态学表现,系终末细支气管远端气腔的异常永久性扩张,伴随着气道壁破坏,CT上表现为边界清楚的低密度区(CT值小于-900HU),有小于1mm薄壁或无壁[1]。既往研究认
引用
收藏
页码:704 / 706
页数:3
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