正常成人的QRS波群时限多为()
- A0.04~0.08s
- B0.04~0.10s
- C0.06~0.10s
- D0.08~0.10s
- E0.08~0.12s
正常成人的QRS波群时限多为()
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正常成人的QRS波群时限多为()A0.04~0.08sB0.04~0.10sC0.06~0.10sD0.08~0.10sE0.08~0.12s
正常QRS波群时限为()。A≤0.10sB≤0.11sC≤0.12sD≤0.13sE≤0.14s
3、QRS波群时限0.12s,P波与QRS无关,P波多于QRS群波,心室率40次
QRS波群时限0.12s,P波与QRS无关,P波多于QRS群波,心室率40次/min,律规整,根据这一心电图特点,可诊断为AA.二度房室传导阻滞BB.三度房室传导阻滞,室性逸搏心律CC.未下...
正常成人QRS波群的时限大多数为()A0.08~0.12sB0.06~0.08sC0.08~0.20sD0.06~0,10sE0.08~0.11s
5、QRS波群时限0.12s,P波与QRS无关,P波多于QRS群波,心室率40次
QRS波群时限0.12s,P波与QRS无关,P波多于QRS群波,心室率40次/min,律规整,根据这一心电图特点,可诊断为()A二度房室传导阻滞B三度房室传导阻滞,室性逸搏心律C未下传的房...
正常成人QRS波群的时限大多数为A0.08~0.12sB0.06~0.08sC0.08~0.Z0sD0.06~0.10sE0.08~0.11s