???

???????PaO2?????PaCO2??????????????????
1.????????

2.????

3.???

4.??????

5.???????

6.???????????

???????/???????

??????????????

1???????Sa O2?????  ??
???????1.0L????200250ml?????????O2CO2?????O2?????8?????????????????????????????????????????????????2?? ????????????O2????????????????????????5?8024???50????????ARDS?????3? ?????1? ??????????????????? 2?????ARDS????????????????????

THAM ?? ??????????????????? ? ~???????~?????

(?)?????3?????? 1.
(1)???28???????????????????????????k?????????
(2)???????????????????????
(3)?????????????????????????
2.???
(1)??????????????N?????????????????????????????
(2)??????????????
3.??????? (1)???????????????????????????????
(2)????????????
4.???????????
5.???
(1)???????????
(2)????????...

???????????????????????????????????????????????
?????????????????????????????????

???????

????????????

1. ??

???????????????????

2.

????

1??PaO28kPa??? PaO27.3kPa????

2???????

3???12L/min??2428??50???

3. ?

?????

4. ??

5. ??
?????????
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