8.房室結內傳導延長,心電圖變化為PR期間大於0.20秒,P波後面都有QRS波,是屬於何種房室傳導阻滯(A-V
block)?
(A)第一級房室阻滯(first degree A-V block)
(B)第三級房室阻滯(third degree A-V block)
(C)右束支傳導阻滯(right bundle branch block)
(D)左束支傳導阻滯(left bundle branch block)
答案:登入後查看
統計: A(1168), B(58), C(33), D(25), E(0) #3280738
統計: A(1168), B(58), C(33), D(25), E(0) #3280738