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心电图V_2导联ST段压低/aVF导联ST段抬高对右室梗死的诊断价值 被引量:1

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摘要 目的探讨心电图V2导联ST段压低/aVF导联ST段抬高(STV2↓/STaVF↑)对右室梗死的诊断价值。方法 39例患者据冠脉造影所示梗死相关的冠脉病变部位分为RVMI组23例和对照组16例。比较2组STV2↓和STV2↓/STaVF↑的变化。结果 RVMI组STV2↓和STV2↓/STaVF↑与对照组比较,差异有统计学意义(P<0.05)。ST4R↑≥1mm敏感性为91%,特异性为94%,准确率为92%;STV2↓/STaVF↑≤0.5敏感性为83%,特异性为94%,准确率为87%。结论 STV2↓/STaVF↑≤0.5为RVMI诊断标准时,其敏感性为83%,特异性为94%,与另一RVMI诊断标准STV4R≥1mm基本相同,故可作为RVMI的早期心电图诊断标准。
出处 《临床合理用药杂志》 2012年第8期103-104,共2页 Chinese Journal of Clinical Rational Drug Use
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