问题
单项选择题
男性，32岁，既往无特殊病史，突发心悸，心前区不适，心电图提示RR间期绝对不等，QRS波群呈室上性图形，平均心室率110次／分，其心电图诊断为（）。
A.阵发性房性心动过速
B.心房扑动
C.快速型心房颤动
D.缓慢型心房颤动
E.紊乱性房性心动过速
答案
参考答案：C
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男性，32岁，既往无特殊病史，突发心悸，心前区不适，心电图提示RR间期绝对不等，QRS波群呈室上性图形，平均心室率110次／分，其心电图诊断为（）。
A.阵发性房性心动过速
B.心房扑动
C.快速型心房颤动
D.缓慢型心房颤动
E.紊乱性房性心动过速
参考答案：C
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