问题
问答题 简答题
试述室性期前收缩的心电图特征?
答案
参考答案：
①QRS波提前，其前无异位P波。②QRS波宽大、畸形，T波与主波相反。③早搏后多伴有完全代偿间歇。
搜题请搜索小程序“爱下问搜题”
试述室性期前收缩的心电图特征?
参考答案：
①QRS波提前，其前无异位P波。②QRS波宽大、畸形，T波与主波相反。③早搏后多伴有完全代偿间歇。
| 改错 | |
| 1. Have you ever gone to an amusement park? 2. I've been to a aquarium. 3. All the house are in Holland. 4. Athletic visitors enjoy swim and skate. 5. Have you ever argued to your parents? 6. I'll think about become a flight attendant. | _______________ _______________ _______________ _______________ _______________ _______________ |