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降低CT冠状动脉成像辐射剂量的策略 被引量:5

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摘要 CT冠状动脉血管成像(computed tomography coronary an-giography,CTCA)作为显示冠状动脉心脏病(coronary cardiac disease,CAD)检查技术在临床得到越来越多的应用。An-dreini等发现CTCA可以提供疑似 CAD 或者其他心脏病患者的预后信息,当没有动脉粥样硬化的证据时则显示预后很好;而当发现CAD时,则可以提供危险度分级。由于较高的辐射剂量对于乳腺或者肺部存在潜在致癌风险,低剂量仍然是在应用CTCA中最为关注的问题。
出处 《放射学实践》 2014年第6期610-612,共3页 Radiologic Practice
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