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碎裂QRS波在急性心肌梗死患者中的发生情况与临床意义分析 被引量:4

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摘要 目的分析碎裂QRS(fQ RS)波在急性心肌梗死(AMI)中的发生情况及其临床意义。方法选取2014年1月至2015年10月AMI患者90例,经12导联心电图检查分为fQ RS组(A组)33例与无fQ RS组(B组)57例。观察所有患者fQ RS的发生情况、临床表现、临床转归及并发症发生情况。结果 90例患者中fQ RS的发生率为36.7%(33/90),fQ RS的导联部位:ⅢavF导联5例(15.1%),ⅠavL导联13例(39.4%),V4~V6导联15例(45.5%)。A组患者心率失常、左室射血分数(LVEF)降低、梗死范围变大、梗死情况加重发生率高于B组(P<0.05),两组患者心绞痛再发率比较差异未见统计学意义(P>0.05)。B组患者心功能不全、心源性死亡发生率低于A组(P<0.05)。两组患者心源性休克、急性肺水肿、房室传导阻滞比较,差异未见统计学意义(P>0.05)。结论 fQ RS波对AMI患者治疗策略的选择及对患者预后的改善具有重要意义,其可作为早期识别重症AMI的重要指标。
出处 《临床医学》 CAS 2017年第1期65-67,共3页 Clinical Medicine
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