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脉冲多普勒组织成像早期定量诊断冠心病心肌缺血的临床研究 被引量:1

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摘要 目的应用多普勒组织成像(DTI)技术对冠心病(CAD)患者室壁运动速度进行研究。方法用脉冲DTI检测45例CAD患者及35例健康对照组的左室6个室壁,12个节段的运动频谱,分别测量其收缩期峰值速度(VS)、舒张早期峰值速度(VE);同时以二维超声心动图观察CAD患者上述左室各节段室壁运动情况。结果与健康对照组相比,CAD组心室各节段VS、VE减小明显(P<0.05,P<0.01)。而二维超声心动图观察结果,45例CAD患者室壁运动正常、可疑异常及异常者分别为10例(22%)、4例(8%)及31例(70%)。结论DTI可在常规二维超声心动图检测异常之前无创、定量诊断心肌缺血。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2006年第3期297-298,共2页 Chinese Journal of Gerontology
基金 吉林省科技厅科研中标课题(2005281)
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