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
成年人P-R间期正常值是()
- A、0.11~0.20s
- B、0.12~0.20s
- C、0.08~0.20s
- D、0.10~0.20s
- E、0.06~0.10s
相关考题:
下列哪些是心电图的正常范围()A、P波的宽度不超过0.11sB、P-R间期在0.12~0.20sC、QRS波群的宽度在0.06~0.10s之间D、T波的振幅不应低于同导联R波的1/4E、Q-T间期的正常范围为0.32~0.44s
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
单选题该男性P波的时限应是( )。A0.06~0.08sB<0.10sC<0.12sD<0.11sE0.06~0.10s