男，26岁，6小时前急起气促、发绀，血压从16.0/11.2kPa(120/84mmHg)下降至8.0/6.1kPa(60/46mmHg)，颈静脉怒张，心...

作者: rantiku 人气: - 评论: 0

问题男，26岁，6小时前急起气促、发绀，血压从16.0/11.2kPa(120/84mmHg)下降至8.0/6.1kPa(60/46mmHg)，颈静脉怒张，心音减弱，肺无啰音。该病人行心电图检查，可有何项改变 ( )

选项 A、电交替 B、T波高尖 C、QRS电压增高 D、病理性Q波 E、除aVR导联外，各导联ST段下移

答案 A

解析

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