????

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

2.????

3.???

4.??????

5.???????

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

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

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

?????????????????????????????????
??respiratoryfailure????????????????????????????????????????PaO28kPa(60mmHg)??(PaCO2)6.65kPa(50mmHg)??????CO2?CO2???????????-????O2CO2??????O2CO2????O2CO2??????O2???????
????,?.???!
??respiratoryfailure????????????????????????????????????????PaO28kPa(60mmHg)??(PaCO...

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

?????(???),??:1.?2.?3.??. ,???????,?40%???ARDS,ARDS????.
???(???):1.?? 2.??C 3.?? 4.?? 5.?
???????
????????????????????????????????????????????
???????

 

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

???????

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

1. ??

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

2.

????

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

2???????

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

3. ?

?????

4. ??

5. ??
?????????
??????????????????k???