试题与答案

患者女性，51岁，农民。因“阵发性胸闷、心悸12小时，伴晕厥1次”入院。患者于入院前

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题型：单项选择题 案例分析题

题目：

患者女性，51岁，农民。因“阵发性胸闷、心悸12小时，伴晕厥1次”入院。患者于入院前12小时清晨起床蹲位排便后起立行走时突发胸闷、心悸、黑矇，呼之不应，持续约10分钟，由急救车急诊入院。既往身体健康。查体：神志清，心肺未发现异常体征。拟诊“冠心病，心绞痛”给予输液治疗观察8小时左右未再发作，但患者下床活动行走约10m处又突感心悸、胸闷，心电图示窦性心动过速，心率120次∕分，给予吸氧，舌下含服硝酸异山梨醇片5mg无好转，约10分钟患者出现呼吸浅快、意识不清，心电监护示：心室颤动。

该患者有双下肢静脉曲张病史，回顾入院时心电图显示：I导联S波明显，Ⅲ导联Q波明显且T波倒置，则该患者心搏骤停最可能的诱发病因是（）。

A.急性心肌梗死

B.病毒性心肌炎

C.夹层动脉瘤

D.扩张型心肌病

E.肺栓塞

F.风湿性心脏病

答案：

参考答案：E

考点：重症医学(医学高级)重症医学综合练习重症医学综合练习题库
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