【摘 要】 心肌梗死(myocardial infarction)是指因冠状动脉供血急剧减少或中断，使相应心肌持久而严重的缺血导致心肌坏死。临床上表现为胸骨后剧烈疼痛、心肌损伤标记物增高、特异性的心肌缺血损害心电图改变。

    【关键词】 心肌梗死；病因；护理措施

    【中图分类号】R473

    【文献标志码】B

    【文章编号】1005-0019(2018)24-152-01

    Abstract Myocardial infarction (MI) refers to myocardial necrosis caused by the prolonged and severe ischemia of the corresponding myocardium due to the sharp decrease or interruption of coronary artery blood supply. The clinical manifestations were severe pain after sternum， increased markers of myocardial injury and specific changes of electrocardiogram of myocardial ischemia damage.

    Key words：myocardial infarction etiology nursing measures

    1 护理评估

    1.1 护理病史及心理社会资料 急性心肌梗死发生时 ......