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冠心病心电图检查的缺血性J波分析及临床价值 被引量:3

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摘要 目的通过对冠心病(CHD)心电图(ECG)缺血性J波的分析,探讨缺血性J波在冠心病的临床应用价值。方法选取冠状动脉造影(CAG)检查诊断为冠心病患者164例。根据冠心病患者冠状动脉管腔狭窄程度分成2组,分别分析缺血性J波的发生率。根据有无缺血性J波又分为J波组与非J波组,分析缺血性J波预测冠心病恶性室性心律失常的临床价值。结果发生缺血性J波115例,总体发生率70.12%。其中冠状动脉管腔狭窄≥50%但<75%的103例中发生缺血性J波61例(59.22%);狭窄≥75%的61例中发生缺血性J波54例(88.52%),差异有统计学意义(<0.05)。缺血性J波组发生恶性室性心律失常的人数明显多于无缺血性J波人数(64.35%14.29%,<0.05)。结论缺血性J波发生率与冠心病患者冠状动脉管腔狭窄程度有关,缺血性J波在预测冠心病患者发生恶性室性心律失常中具有临床应用价值。
作者 刘艳芳 陈良
出处 《现代实用医学》 2015年第6期795-796,共2页 Modern Practical Medicine
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