汪奇,陈韵岱

• 1:解放军总医院心血管内科

摘要(Abstract)：

<正>随着多排螺旋CT(multi-slice computed tomography,MSCT)的迅速发展,CT冠状动脉造影(CT coronary angiography,CTCA)已成为临床无创诊断冠心病的重要手段[1-3]。CTCA因其具有较高的时间分辨率与空间分辨率,可以准确地提供冠状动脉解剖学诊断信息,对冠状动脉狭窄病变的诊断有着较高的准确性,特别是超高的阴性预测值使其可作为排除冠心病诊断的重要手段。但CTCA假阳性的比率及易高估病变严重程度的特点,一定程度上限制其在临床的应用。

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作者(Author): 汪奇,陈韵岱

参考文献(References)：

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