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患者，女性，69岁。有冠心病史的答案

患者，女性，69岁。有冠心病史3年，胸痛5小时，诊断急性非ST段抬高心肌梗死。查体:血压110/78mmHg，心率84次/分，心脏不大，心律齐。用吗啡、硝酸甘油、阿司匹林、低分子肝素等治疗1小时后，胸痛仍持续不缓解，下一步应采取的最主要措施是

单选题
2021-07-17 21:45
A、加大硝酸甘油用量
B、加大阿司匹林及低分子肝素的剂量
C、加用血管紧素转换酶抑制药
D、即刻进行经皮冠状动脉介入治疗
E、继续观察生命体征
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正确答案
D
试题解析
标签： 医药卫生类 护士资格 2019年章节练习——第二章 循环系统疾病病人的护理
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