A.QRS低電壓 B.QT間期延長(zhǎng) C.病理性Q波 D.缺血性T波倒置 E.缺血性ST段壓低
A.P波時(shí)限>0.12s B.PtfV1絕對(duì)值為0.05mm.s C.PⅡ、Ⅲ、aVF振幅≥0.25mv,P波高尖 D.Ⅱ、Ⅲ、aVF導(dǎo)聯(lián)P波雙峰,峰間距≥0.04s E.P波形態(tài)圓鈍,振幅在肢導(dǎo)<0.25mv,胸導(dǎo)<0.2mv
A.0.12-0.20s B.0.10-0.20s C.0.06-0.08s D.0.32-0.44s E.0.08-0.24s