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2??????????

3??????????

4?????????

5??????????

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?>3?????????(?)??????????,?????(RR)<30?????????/???????????>93%????????????

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????????,RR=30?????/?;

???????????????,??????????=93%;

????????????(PaO2)/???????(FiO2)=300,????(??????1000???)?PaO2/FiO2?????????;

?????????,??????????24~48?????????>50%?

?????:

?????3??;

??????????(<2??,RR=60?/????;2~12?,RR=50?????/???????;1~5?,RR=40?????????/????;>5??,RR=30???????/???????),?;

??????,???????=93%;

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??????????????????ICU???

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?????5?/??????????????,???????????????????,?????????,????

??<5??????????(???<2?);

??????????=65????????;

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????:«?????????(2025 ??????????)»

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