下面哪个有利于鉴别室性心动过速和室上性心动过速 ()
A. 心室率160次/分
B. QRS波宽大畸形
C. 有室性早搏病史
D. 心脏增大
E. 心电图有心室融合波
Paragraph 4 __________. 查看材料
A. What causes autism?
B. How common is autism?
C. Does autism occur together with other disabilities?
D. What is Autism?
E. What kinds of jobs can individuals with autism do?
F. What is the difference between autism and mental retardation?
Individuals with autism are particularly weak at__________.
A. different techniques
B. social relationships and communication
C. language and information
D. several causes working together
E. a degree of repetition
F. skill development
男性,65岁,急性下壁心肌梗死入院。住院期间恶心,头晕,心悸,并伴有短暂意识丧失,ECG示Ⅲ度房室传导阻滞,室率40次/分,QRS>0.12S,考虑治疗首选 ()
A. 阿托品
B. 异丙基肾上腺素
C. 扩血管药物
D. 抗凝治疗
E. 安装临时心脏起搏器