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*TT?????????????????????50g/L5g/dl?????T????????50g/L????????T??????????????F????
**(cyanosis)
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??Tcyanosis????????????????????????j??????????????????????????????????????????d??????d??

d??????????????????????50 gL??T????????????????30g/L5g/L???R

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??????????50/100ml???6.7vol/100ml??????????4-5g/100ml??????????R
???4-5g/100ml

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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 ...

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??????????????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????????????????????R
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???c????????????????????????????????50?

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???50G/L(5G/dl)
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??????50g/L????????R
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