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斑点追踪显像技术评价心肌梗死患者左室壁运动 被引量:4

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摘要 目的:应用二维斑点追踪显像技术(STI)定量评价心肌梗死患者左室壁局部室壁运动异常的临床应用价值。方法:选取30例正常人及30例心肌梗死的患者,应用二维斑点追踪显像技术分别记录心尖部四腔、两腔、左室长轴以及左室短轴(二尖瓣、乳头肌及心尖水平)各节段的纵向(LS)、径向(RS)及圆周(CS)应变值。结果:与对照组相比,心肌梗死组各节段LS、RS、CS均减低(P<0.05)。前壁心肌梗死组中,前间隔及前壁应变值减小尤为明显。下壁心肌梗死组中,下壁及后壁应变值减少尤为明显。结论:二维斑点追踪显像技术可准确评价心肌梗死患者左室壁节段性运动异常,为今后应用于临床开辟了广阔的前景。
出处 《实用医学杂志》 CAS 北大核心 2011年第17期3152-3154,共3页 The Journal of Practical Medicine
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参考文献5

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共引文献143

同被引文献51

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