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患者，男性，65岁，农民，高血压病9年，长期不规则服用降压药，平时闷、气短，无咳嗽咳痰。近2个月来胸痛反复发作，休息后好转，1发作频繁，来院就诊。查体：T36．5℃，HR89次／分，BP168／88mmHg，口唇发绀，听诊双肺呼吸、对称，心律齐、无杂音。提示：患者诱导插管经过顺利，经胸骨正中切口进胸，切开心包显露心脏。术者准备行冠脉搭桥术。提问：作为麻醉医师应采取下述哪些措施控制循环配合手术顺利进行？（）
A.
翻动心脏前尽量补足血容量
B.
主动脉根部缝合血管时要提升血压以保证重要脏器血供
C.
控制心律在50～75次／分，降低心肌氧耗且便于手术操作
D.
应用促凝药物
E.
主动脉根部缝合时控制收缩压低于90mmHg，防止主动脉撕脱和夹闭钳滑脱
F.
缝合前降支时因心脏受压，回心血量减少，应设法使MAP维持在60mmHg以上保证重要脏器血供
G.
缝合回旋支时心脏无压迫，不会影响循环，无需特殊处理
H.
术中注意保温，避免血管受冷收缩影响成活再通
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举一反三
【单选题】According to the speaker, __________ contributed to her admission to Ohio State University.
A.
the timely advice form. her friends and relatives
B.
the two-year professional training she received
C.
her determination to fulfill her dream
D.
her parents' consistent moral support
查看完整题目与答案
【单选题】音位是( )
A.
语音里最小的语音单位
B.
语音里能够区别意义的语音单位
C.
一个语音系统最小的语音单位
D.
一个语音系统中能够区别意义的最小语音单位
查看完整题目与答案
【简答题】Her husband hates to see her stony face.
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【单选题】Which is true about the woman according to the dialogue?
A.
She enjoys setting up a tent after arriving at a new destination.
B.
She hates setting up a tent after arriving at a new destination.
C.
She does not care about setting up a tent after arriving at a new destination.
D.
She likes setting up a tent with her husband.
查看完整题目与答案
【单选题】4
A.
Because she loves her husband.
B.
Because she wants to live longer.
C.
Because she is a fitness instructor.
D.
Because she hates doing physical exercises.
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【简答题】Thomas Edison was born on February 11, 1847 in Ohio, a state in the US with a l______________ population. He didn’t have much school education 小题1:____________ because the m______________ of his teach...
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【单选题】“zhuɑnɡ(庄)”这个音节由什么组成?(音位:按语音的社会属性划分出来的,是一个语音系统中能够区别意义的最小的语音单位。)
A.
由六个字母六个音位组成
B.
由六个字母三个音位组成
C.
由六个字母三个辅音音位两个元音音位组成
D.
由六个字母两个辅音音位两个元音音位组成
查看完整题目与答案
【多选题】在撰写个人技能水平时,需注意( )
A.
与职位相关
B.
技能水平要有一定分量
C.
技能越多越好
D.
体现含金量
查看完整题目与答案
【多选题】在撰写个人技能水平时,需注意( )
A.
A与职位相关
B.
B技能水平要有一定分量
C.
C技能越多越好
D.
D体现含金量
查看完整题目与答案
【简答题】Complete the following text with since, for, never, and always. Ken is very worried about his grandmother. She has been in the hospital [填空1] a month and Ken’s parents say she hates it because she ha...
查看完整题目与答案
相关题目：
【单选题】According to the speaker, __________ contributed to her admission to Ohio State University.
A.
the timely advice form. her friends and relatives
B.
the two-year professional training she received
C.
her determination to fulfill her dream
D.
her parents' consistent moral support
查看完整题目与答案
【单选题】音位是( )
A.
语音里最小的语音单位
B.
语音里能够区别意义的语音单位
C.
一个语音系统最小的语音单位
D.
一个语音系统中能够区别意义的最小语音单位
查看完整题目与答案
【简答题】Her husband hates to see her stony face.
查看完整题目与答案
【单选题】Which is true about the woman according to the dialogue?
A.
She enjoys setting up a tent after arriving at a new destination.
B.
She hates setting up a tent after arriving at a new destination.
C.
She does not care about setting up a tent after arriving at a new destination.
D.
She likes setting up a tent with her husband.
查看完整题目与答案
【单选题】4
A.
Because she loves her husband.
B.
Because she wants to live longer.
C.
Because she is a fitness instructor.
D.
Because she hates doing physical exercises.
查看完整题目与答案
【简答题】Thomas Edison was born on February 11, 1847 in Ohio, a state in the US with a l______________ population. He didn’t have much school education 小题1:____________ because the m______________ of his teach...
查看完整题目与答案
【单选题】“zhuɑnɡ(庄)”这个音节由什么组成?(音位:按语音的社会属性划分出来的,是一个语音系统中能够区别意义的最小的语音单位。)
A.
由六个字母六个音位组成
B.
由六个字母三个音位组成
C.
由六个字母三个辅音音位两个元音音位组成
D.
由六个字母两个辅音音位两个元音音位组成
查看完整题目与答案
【多选题】在撰写个人技能水平时,需注意( )
A.
与职位相关
B.
技能水平要有一定分量
C.
技能越多越好
D.
体现含金量
查看完整题目与答案
【多选题】在撰写个人技能水平时,需注意( )
A.
A与职位相关
B.
B技能水平要有一定分量
C.
C技能越多越好
D.
D体现含金量
查看完整题目与答案
【简答题】Complete the following text with since, for, never, and always. Ken is very worried about his grandmother. She has been in the hospital [填空1] a month and Ken’s parents say she hates it because she ha...
查看完整题目与答案
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