彩色室壁运动技术测定二尖瓣瓣环位移评价左室收缩功能
发布时间:2021-06-08 09:37
目的应用彩色室壁运动(CK)技术测定二尖瓣瓣环的位移,定量评价左心室收缩功能。方法应用彩色室壁运动技术(CK)检测26例健康对照组(Con组)和25例扩张型心肌病组(DCM组)心尖四腔观及两腔观二尖瓣环各壁的位移,并用Simpsons法测定左室射血分数。结果Con组CK图像由心底向心尖部依次显示橙→黄→绿→青→蓝相交替,均匀分布,DCM组则彩带明显变窄或彩带颜色显示不完整;CK测量的DCM组二尖瓣环各壁收缩期位移较Con组明显降低(P<0.01),且均与左室射血分数之间有高度相关(r=0.81~0.87,P<0.01)。结论CK技术测定二尖瓣瓣环位移可作为一种简单、快速和无创性评价左室收缩功能的新方法。
【文章来源】:中国超声医学杂志. 2009,25(10)北大核心CSCD
【文章页数】:4 页
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本文编号:3218167
【文章来源】:中国超声医学杂志. 2009,25(10)北大核心CSCD
【文章页数】:4 页
【参考文献】:
期刊论文
[1]Assessment of left ventricular systolic synchronicity by real-time three-dimensional echocardiography in patients with dilated cardiomyopathy[J]. ZENG Xin, SHU Xian-hong, PAN Cui-zhen, CHEN Rui-zhen, CHENG Kuan, LIU Shi-zhen and CHEN Hao-zhu Department of Echocardiography, Zhongshan Hospital of Fudan University, Shanghai Institute of Cardiovascular Disease, Shanghai 200032, China Department of Cardiology, Zhongshan Hospital of Fudan University, Shanghai Institute of Cardiovascular Disease, Shanghai 200032, China. Chinese Medical Journal. 2006(11)
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本文编号:3218167
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