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急性ST段抬高型心肌梗死早期再灌注治疗后微循环灌注状态的研究 被引量:11

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摘要 目的:探讨影响急性ST段抬高型心肌梗死(STEMI)早期再灌注治疗后微循环灌注状态的相关因素。方法:对50例行急诊经皮冠状动脉介入治疗(PCI)的STEMI患者,术后7d行增强核磁共振延迟扫描(DE-CMR)检查,测算微循环阻塞面积、心肌梗死体积等指标,进行相关分析。结果:(1)微循环阻塞(MVO)组与非MVO组患者相比,梗死体积更大、出现症状至入院时间较长、有更低的EF值、收缩末容积增加(均P〈0.05)。(2)前壁梗死与其他部位梗死相比,MVO发生率明显升高(66.7%vs33.3%,P〈0.05)。(3)PCI术前TIMI0-1级的患者较TIMI2-3级者更容易出现MVO(P=0.026,OR=2.0).PCI术后无复流发生MVO的几率增加5.4倍。结论:就诊延迟、心肌梗死体积较大、收缩末容积增加、左室射血分数降低、前壁梗死、介入术前TIMI血流0-1级、术后无复流为心肌微循环灌注障碍的危险因素。
机构地区 天津市西青医院
出处 《实用医学杂志》 CAS 北大核心 2016年第24期4024-4026,共3页 The Journal of Practical Medicine
基金 天津市西青医院课题(编号:Xq LX201402)
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