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应变成像评价冠心病局部心肌收缩后缩短 被引量:4

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摘要 目的应用多普勒超声心动图应变成像(SDE)评价冠心病(CHD)患者和正常人节段心肌收缩后缩短(PSS)征象阳性率的特点及临床意义。方法应用SDE对31例CHD患者和17例正常人左室壁各节段心肌进行分析,以应变峰超过主动脉瓣关闭作为PSS判断标准,对正常组和冠心病组PSS阳性率进行比较。结果 CHD组PSS阳性率高于正常组(P<0.01)。在CHD组中,多支病变组高于正常组和1支病变组(P<0.01);重度狭窄冠脉组PSS阳性率高于轻度狭窄冠脉组(P<0.01)。结论节段心肌PSS阳性率可以反映冠脉狭窄的程度与范围,有助于临床筛查CHD。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2012年第16期3386-3387,共2页 Chinese Journal of Gerontology
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参考文献7

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二级参考文献5

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