问题
单项选择题 案例分析题
女性，58岁，因慢性阻塞性肺疾病呼吸衰竭住院，行气管插管机械通气支持。1天后神志已转清，PaCO2由10．6kPa（80nmfftg）降至5．1kPa（38mmHg）
为预防气压伤并发症，应特别注意呼吸机的参数是（）
A.内源性呼吸末正压
B.吸／呼比值
C.呼吸频率
D.呼出气PCO2
E.吸气压尤其峰值压
答案
参考答案：E
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女性，58岁，因慢性阻塞性肺疾病呼吸衰竭住院，行气管插管机械通气支持。1天后神志已转清，PaCO2由10．6kPa（80nmfftg）降至5．1kPa（38mmHg）
为预防气压伤并发症，应特别注意呼吸机的参数是（）
A.内源性呼吸末正压
B.吸／呼比值
C.呼吸频率
D.呼出气PCO2
E.吸气压尤其峰值压
参考答案：E
| 用方框内词组的适当形式填空。 | |
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| 1. The news of the earthquake ______panic among people. 2. I'm sorry to tell you that the apples __ in our supermarket. 3. I won't leave the coffee shop until you______. 4. My car __ _ on the way and I had to have it repaired first. 5. My alarm clock didn't _______ this morning, so I got up late. 6. She always goes to school _ and is never late for class. 7. ______I got to school, the bell had already rung. 8. I took a shower, had some breakfast and_______ to the bus stop. |