问题
单项选择题 案例分析题
女性患者，24岁，因突发心悸半小时来院，既往有类似发作史5年。查体：一般情况好，血压90／50mmHg，心率170次／分。心脏不大，律整，无杂音，双肺（-）。心电图检查QRS波群正常，P波不明显
所考虑最可能的诊断是（）
A.急性心肌梗死
B.甲亢
C.扩张性心肌病
D.低钾
E.正常心脏
答案
参考答案：E
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女性患者，24岁，因突发心悸半小时来院，既往有类似发作史5年。查体：一般情况好，血压90／50mmHg，心率170次／分。心脏不大，律整，无杂音，双肺（-）。心电图检查QRS波群正常，P波不明显
所考虑最可能的诊断是（）
A.急性心肌梗死
B.甲亢
C.扩张性心肌病
D.低钾
E.正常心脏
参考答案：E
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