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冠状动脉CT血流储备分数诊断冠心病的研究进展

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摘要 冠状动脉CT是冠心病常用的诊断方式。冠状动脉CT血管成像(CCTA)可评估冠状动脉狭窄程度,但其无法判断该病变是否引起相应的心肌缺血。血流储备分数(FFR)可用于评价冠状动脉的狭窄程度,同时也是冠状动脉狭窄是否引起功能性缺血的诊断金标准,但其具有一定的创伤性,在临床上尚未广泛普及。冠状动脉CT血流储备分数(FFRCT)实现了与FFR检查结果的较高一致性,同时具有无创性的特点,对冠心病的诊断具有重要的意义。该研究就FFRCT的基本原理、临床应用及优势与局限进行综述。
作者 陈辉
出处 《医疗装备》 2020年第18期203-204,共2页 Medical Equipment
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