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

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

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

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

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

????:

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

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

??????????????????????????????????;

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?????,????????;

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???????????;

?????ICU???

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?/??

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

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

????=65??;

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

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???????????:«??????(2025 ????????)»

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