【单选题】【消耗次数:1】
心肌梗死早期(超急性期),主要表现为
缺血型T波
巨大高耸T波
单项曲线
坏死型Q波
心律失常
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相关题目
【单选题】 急性前壁心肌梗死最易出现哪种心律失常
①  房室传导阻滞
②  窦房传导阻滞
③  室性心律失常
④  房性心律失常
⑤  窦性心动过缓
【单选题】 急性心肌梗死所致心律失常发生率最高的时间为急性心肌梗死后
①  头24小时内
②  1~3天
③  4~7天
④  2周以内
⑤  1个月以内
【单选题】 心肌梗死时,出现异常Q波的判断标准为
①  R波为负向波
②  Q波时间为0.35s
③  Q波时间为0.45s
④  Q波电压为1.2mV
⑤  Q波电压>R波的1/4,时间为0.45s
【单选题】 急性心肌梗死发生室性心律失常的治疗药物首选()
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②  地塞米松
③  普鲁卡因胺
④  利多卡因
【单选题】 急性心肌梗死在下列哪种情况下一般不出现病理性Q波
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②  心肌梗死的厚度>5~7mm
③  心肌梗死发生在前壁
④  心肌梗死发生在下壁
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【单选题】 ST段呈弓背向上抬高,出现异常Q波,提示心肌梗死处于
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【单选题】 应用极化液可防治心肌梗死并发心律失常,其中胰岛素的主要作用是
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②  促进钾离子进入细胞内
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【单选题】 T波代表
①  心室除极过程的电位变化
②  心室缓慢复极过程的电位变化
③  心室快速复极过程的电位变化
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【单选题】 T波振幅低平是指
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②  <同导联R波1/4
③  <同导联R波1/5
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