题目内容
心房颤动(房颤）的心电图表现是
2022-01-11
A.P波消失，代之以快速而绝对不整的f波
B.P波快速而不整齐
C.P波与QRS波群绝对无关
D.QRS波群形态通常增宽变形
E.以上均不是
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