血流储备分数在冠状动脉介入策略选择中的应用价值

被引:6
作者
王林林
黄进
机构
[1] 南京市胸科医院心血管内科
关键词
血流储备分数; 冠心病; 介入治疗;
D O I
暂无
中图分类号
R541.4 [冠状动脉(粥样)硬化性心脏病(冠心病)];
学科分类号
摘要
血流储备分数是指在存在狭窄病变的情况下,该冠状动脉所提供给心肌区域能获得的最大血流量与同一区域在正常情况下所能获得的最大血流量之比。血流储备分数直接评价受病变影响的血管供血生理功能,它所提供的信息与心肌灌注研究所得相似,但它较后者更为明确且有一个更好的空间分辨率。该指标可广泛应用于冠状动脉各种病变的介入指导,尤其适用于复杂病变如分叉病变和多支弥漫病变,多项研究提示基于血流储备分数的介入治疗具有更好的临床结果。此外,血流储备分数尚可对介入手术的效果及预后进行预测。
引用
收藏
页码:521 / 524
页数:4
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