杨峻青,李泽杭,涂圣贤

• 1:广东省人民医院心内科
• 2:上海交通大学生物医学工程学院

摘要(Abstract)：

<正>1血流储备分数(FFR)原理FFR系心肌FFR(FFRmyo)的简称,定义为当前冠状动脉(健康或病变)能为下游心肌提供的最大血流量(Q_(max)~s)与假设冠状动脉完全健康时能提供的最大血流量(Q_(max)~N)之比。心肌血流量与灌注压呈线性相关;用腺苷或腺苷三磷酸(ATP)等药物扩张冠状动脉微循环造成最大心肌充血时,冠状动脉微循环阻力达到最小极限值,

关键词(KeyWords)： 血流储备分数;冠状动脉

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 杨峻青,李泽杭,涂圣贤

参考文献(References)：

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