急性心肌梗死急诊介入治疗联合应用替罗非班发生血小板减少症的临床分析——替罗非班可能的副作用Tirofiban-associated acute thrombocytopenia in acute myocardial infarction patients treated with primary percutaneous coronary intervention
徐立,杨新春,王乐丰,葛永贵,王红石,李惟铭,陈牧雷,崔亮
摘要(Abstract):
目的探讨急性ST段抬高心肌梗死患者急诊直接PCI联合应用替罗非班期间发生血小板减少症的临床特点、处理及预后。方法2005年4月至2007年1月,355例急性ST段抬高心肌梗死患者接受急诊介入治疗时联合应用替罗非班,其中6例发生血小板减少症,发生率为1.69%。6例患者中,5例为男性,年龄50~72岁。回顾性分析该6例患者的相关临床情况。结果6例患者发生血小板减少的时间为接受替罗非班治疗后的1.5~12.0h,血小板最低值为(11~85)×109/L,其中重度1例,极重度1例。停用替罗非班24~120h后血小板计数值恢复正常。其中4例发生出血并发症,1例达到TIMI轻度出血标准;无输血小板和输红细胞病例,无再梗死及死亡病例。结论急性心肌梗死急诊介入治疗联合应用替罗非班过程中可以发生严重的血小板减少症,应该引起重视,在应用过程中需要加强监测。
关键词(KeyWords): 血小板减少症;心肌梗死;血管成形术,经腔,经皮冠状动脉;血小板膜糖蛋白类
基金项目(Foundation):
作者(Author): 徐立,杨新春,王乐丰,葛永贵,王红石,李惟铭,陈牧雷,崔亮
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