【简答题】![](https://cos-cdn.shuashuati.com/shuashuati-web/2024-0521-0905-00/logo-new-ad743.png)
女,6个月,因烦躁不安、拒食、呕吐1天,查体面色苍白,呼吸急促,肺部闻及啰音,心率260次/分,肝畦肋下4cm,心电图检查显示,R-R间期匀齐,QRS波形态正常,其前可见P′波,ST段压低,T波倒置。该患者最可能的临床诊断是A、窦性心动过速
B、阵发性室性心动过速
C、阵发性室上性心动过速
D、预激综合征
E、房颤
肝大是由于A、肝炎
B、心力衰竭
C、肺炎
D、药物引起
E、电解质紊乱
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