A.恰遇交界區(qū)的相對(duì)不應(yīng)期 B.恰遇心室肌的相對(duì)不應(yīng)期 C.恰遇交界區(qū)的有效不應(yīng)期 D.恰遇右束支的有效不應(yīng)期 E.恰遇右束支的相對(duì)不應(yīng)期
A.可見(jiàn)于多發(fā)性骨髓瘤 B.ST段延長(zhǎng),QT間期延長(zhǎng) C.ST段縮短,QT間期縮短 D.ST段縮短,T波增寬,QT間期延長(zhǎng) E.動(dòng)作電位2位相縮短,3位相時(shí)間延長(zhǎng)
A.除極增快 B.動(dòng)作電位2相時(shí)間不變,3相時(shí)間縮短 C.動(dòng)作電位2相時(shí)間縮短,3相時(shí)間不變 D.動(dòng)作電位2相時(shí)間縮短,3相時(shí)間縮短 E.心動(dòng)過(guò)速所致相對(duì)性QT間期縮短