多普勒组织成像技术评价左室整体舒张功能的研究

被引:8
作者
孙兆家
陈作元
金延春
机构
[1] 青岛市市立医院急诊科
[2] 青岛大学医学院附属医院心内科
[3] 青岛大学医学院附属医院心内科 山东青岛
关键词
超声检查,多普勒; 心室功能,左;
D O I
暂无
中图分类号
R540.4 [诊断学];
学科分类号
1002 ; 100201 ;
摘要
①目的探讨多普勒组织成像技术(DTI)评价左室整体舒张功能的价值。②方法将67例左室整体舒张功能减退病人分为3组。应用DTI测定其二尖瓣环舒张早、晚期峰值运动速度。同时应用脉冲多普勒技术测定其二尖瓣口和肺静脉血流频谱,并与36例健康志愿者(对照组)比较。③结果对照组、左室心肌松弛性减退组、左室充盈假性正常化组和限制性充盈组之间的舒张早期二尖瓣环峰值运动速度有显著性差异(F=11.67,P<0.01)。④结论DTI测定舒张早期二尖瓣环峰值运动速度能准确诊断左室舒张功能减退程度。
引用
收藏
页码:117 / 118+120 +120
页数:3
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