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2?????

3???????????

4???????????

5????????

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

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

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

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

?????:??????????????????(??????????)????????????????????????????????????????????????;

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??:«?????????(2025 ?????????)»

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