在正常心电图的各项参数中,不正确的是
A.P波宽度<0.12s,P波振幅在肢导联<0.25mV,在胸导联<0.20mV B.P-R间期为0.12~0.20s,QRS间期为0.06~0.10s C.Q波<0.04s,振幅<1/4R D.S-T段在任何导联下移可超过0.05mV E.Q-T间期正常范围可在0.32~0.44s正确答案D
在正常心电图的各项参数中,不正确的是
A.P波宽度<0.12s,P波振幅在肢导联<0.25mV,在胸导联<0.20mV B.P-R间期为0.12~0.20s,QRS间期为0.06~0.10s C.Q波<0.04s,振幅<1/4R D.S-T段在任何导联下移可超过0.05mV E.Q-T间期正常范围可在0.32~0.44s正确答案D