??????

???
*TT?????????????????????50g/L5g/dl?????T????????50g/L????????T??????????????F????
**(cyanosis)
????? ?? ????????????50?? j?? ? R?????????????????c?????R??????????f????????????R??????????R
?????????????????????????????R????
g?
??Tcyanosis????????????????????????j????????????????????...

TcyanosisT??????deoxyhemoglobin ?????reduced Hb ???????????????????????????????????????????????


? ??????????????????5 % ???30 % ???????????1g???Hb?1 . 34ml?????????50g/L ( 5g/dl ??????R??????????150g/L?50g / L ?????1 / 3 ???????SaO266 ????PaO2?34mmHg ????Hb ???SaO2< 85 ?????????SaO2???SaO285 ...

??1????2???3???4??5???????????1??????????????2???3???????
?????????????????????????????????????????
??????????????????????????

????

?
A ??? ?,??.

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1)????:

??????

???????

??????,???.

2).???????:

:?T4??T3.

??:???,???

??:???,?.?T4T3?,????.

(3)?

???,?,??.??,??.

????,??.

???,??2000ml,,?,...

????????????
???????????????????T??102???40????????26????????????????
?????????????????????????????
??????????

??
???24???????????????????????????????????????????????????????????????????????
??????????????????????
? ?Chloropuine phosphate???0.25g(0.15g)?4?6??2?23?2?10????14????4?????12??????...

????????,????,???:1.????????????????????????????

2.??????????????????38??????????

3.????????????????????

4.???1-2???????????????????T?????????
?
??????