0.10~0.20s
0.12~0.20s
0.06~0.08s
0.32~0.44s
0.08~0.22s
正常成人心电图,下列哪项为异常()A、P波时限0.06~0.10sB、P—R间期0.12~0.20sC、QRS波群时限0.06~0.10sD、Q—T间期0.60sE、ST段任何导联上抬均<0.1mV
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成年人P-R间期正常值是()A、0.11~0.20sB、0.12~0.20sC、0.08~0.20sD、0.10~0.20sE、0.06~0.10s
PR间期正常范围是()A、0.12sB、0.12~0.20sC、0.22~0.24sD、0.08~0.12sE、0.10~0.12s
正常成人PR间期为()。A、0.10~0.20秒B、0.12~0.20秒C、0.06~0.08秒D、0.32~0.44秒E、0.08~0.22秒
一般正常的Q波时限应()A、<0.04sB、<0.06sC、<0.08sD、<0.10sE、<0.12s
女性,22岁,体检心电图显示窦性心律,心率为72次/分,心电图正常。该女性PR间期的范围为()A、0.11~0.20sB、0.12~0.20sC、0.10~0.20sD、0.12~0.22sE、0.13~0.23s
正常成人的PR间期为()A、0.10~0.20sB、0.12~0.20sC、0.06~0.08sD、0.32~0.44sE、0.08~0.22s