框架计数储备的框架计数储备
Martin G Stoel1, Felix Zijlstra, Cees A Visser
1Hospital of the Free University, Department of Cardiology, Amsterdam, The Netherlands. mg.stoel@vumc.nl
Circulation
|June 11, 2003
概括
TIMI的数储备 (FCR) 可以估计冠状动脉流速储备 (CVR). 这种血管造影方法为在导管实验室中评估冠状动脉狭窄的意义提供了一个有价值的替代方案.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 诊断成像 诊断成像 诊断成像
背景情况:
- 冠状动脉流速储备 (CVR) 评估冠状动脉狭窄,但需要干预性心脏病学家.
- 在导管实验室常规使用需要一种替代的血管造影方法.
研究的目的:
- 调查TIMI框架计数储备 (FCR) 和CVR之间的关系.
- 确定FCR是否可以作为CVR的血管图形替代品.
主要方法:
- 在38名患者中,计算了LAD和LCx的相对FCR和CVR.
- 测量船舶长度和计算的数流速.
- 比较FCR和CVR,以及相对的FCR和相对的CVR.
主要成果:
- 在FCR和CVR (r=0.62) 和相对FCR和相对CVR (r=0.84) 之间发现了强烈的相关性.
- 在LAD和LCx之间,平均FCR和CVR没有显著差异.
- 船舶长度和TIMI框架数量在LAD和LCx之间有显著差异,但流速和体积流量估计没有.
结论:
- 相对数储备 (FCR) 可以有效估计相对冠状动脉流速储备 (CVR).
- FCR为评估冠状动脉狭窄的意义提供了一个可行的血管学替代方案.
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