冠心病人突感心悸、胸闷,BP90/60mmHg,HR150/min,心尖部第一心音强弱不等,ECG示心房率慢于心室率,二者无固定关系,QRS波群增宽至0....

作者: rantiku 人气: - 评论: 0
问题 冠心病人突感心悸、胸闷,BP90/60mmHg,HR150/min,心尖部第一心音强弱不等,ECG示心房率慢于心室率,二者无固定关系,QRS波群增宽至0.12ms,可见室性融合波,诊断为
选项 A.室颤 B.频发室早 C.房扑 D.阵发性室上性心动过速 E.阵发性室性心动过速
答案 E
解析

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