A . 自R波顶峰起作垂线距QRS波终末的时间
B . 自QRS波起始部起至R波顶峰所作垂线间的时间
C . QRS波时间的总和
D . 自QRS波的起始部至T波开始之间的一段时间E.自R波顶峰起作垂线至T波开始之间的一段时间
[单选题]右室室壁激动和左室室壁激动时间分别为()A . 0.01~0.02秒,0.02~0.05秒B . 0.01~0.02秒,0.02~0.05秒C . 0.01~0.04秒,0.02~0.06秒D . 0.01~0.05秒,0.02~0.04秒E . 0.01~O.15秒,0.02~0.04秒
[单选题]右室室壁激动和左室室壁激动时间分别为()A.0.01~0.02秒,0.02~0.05秒B.0.01~0.02秒,0.02~0.05秒C.0.01~0.
[单选题]右室室壁激动和左室室壁激动时间分别为()A .0.01~0.02秒,0.02~0.05秒B .0.01~0.02秒,0.02~0.05秒C .0.01~0.04秒,0.02~0.06秒D .0.01~0.05秒,0.02~0.04秒E .0.01~O.15秒,0.02~0.04秒
[单选题]右室室壁激动和左室室壁激动时间分别为()。A . 0.01~0.02秒,0.02~0.05秒B . 0.01~0.02秒,0.02~0.05秒C . 0.01~0.04秒,0.02~0.06秒D . 0.01~0.05秒,0.02~0.04秒E . 0.01~O.15秒,0.02~0.04秒
[单选题]V5导联R峰时间(室壁激动时间)>0.05s,可见于( )。A.右前分支阻滞B.右心室肥大C.左心室肥大D.右束支阻滞E.左后分支阻滞
[单选题]V5导联R峰时间(室壁激动时间)>0.05s,可见于()。A . 右心室肥大B . 右束支阻滞C . 左心室肥大D . 右前分支阻滞E . 左后分支阻滞
[单选题]室壁瘤是指()A . 发生于室壁的原发性肿瘤B . 发生于室壁的转移性肿瘤C . 心梗后室壁局部变薄向外膨出形成D . 心梗后室壁穿孔,局部包裹形成的囊性结构E . 发生于心包的肿瘤