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      (dng)ǰλãԇW(wng) >> o(h)ʿYC >> o(h)Փ >> Ro(h) >> ICUo(h) >> 2017(zh)I(y)o(h)ʿICUc(din)Aƽ

      2017(zh)I(y)o(h)ʿICUc(din)Aƽ

      ԴԇW(wng)  [ 20160905 ]   С

      1,Ѫ?d)?/P>

      (1)^PH

      PH<7.35,ж

      PH>7.45,Aж

      PH=7.35~7.45AƽɁyȫ?sh)AƽɁy

      (2)^PaCO2

      PaCO2+жж

      PaCO2½+жxж

      PaCO2½+AжԉAж

      PaCO2+AжxԉAж

      PaCO2cPHAƽɁyxж+xԉAжж+ԉAж

      (3)^PHcPaCO2P(gun)ϵ

      1)

      PaCO2ÿ10mmHg,PH½0.07Ժж

      PaCO2ÿ10mmHg,PH½0.03Ժж

      PaCO2ÿ10mmHg,PH½0.03~0.07ִԺжA(ch)ϵļ׃()

      ԉAж׃ơ

      2)x

      PHcPaCO2ͬ׃εД෽PHС(sh)c(din)λcPaCO2(sh)ֵwͬ

      PaCO2ÿ׃10mmHgr(sh)(yng)PH׃

      x

      ж 0.07 0.03 PaCO2=PHС(sh)c(din)λ

      Aж 0.08 0.03 PaCO2=PHС(sh)c(din)λ

      (4)^HCO3cPaCO2P(gun)ϵ

      HCO3-SPaCO2׃ӳǷڴԼǷȫȫt(yng)ǷڻԵAƽɁy

      PaCO2ÿ׃10mmHgr(sh)(yng)HCO3-׃

      x

      ж 1~1.2 3~4 10 10

      Aж 2.5 5.0 14 14

      (5)޶

      1 ԺжHCO3-߲(hu)^30mmol/l,ԺжIKcHCO3-߿_(d)55mmol/l.

      2 жPaCO2^ͨ½һ㲻(hu)16~18mmHg.

      3 xжPaCO2½ڳһ㲻(hu)10~12mmHg,ͯ6~8mmHg.

      4 xжPaCO2һ㲻(hu)^55mmHg.^@һ(sh)ֵ(hu)PaO2½̼Иd^

      5 PaCO2HCO3-^O޶ҊڻAƽɁy

      6 ڡ^ȡжߵAжˮƽ

      (6)xg϶

      1)

      Ѫ{δxӺx֮Ӌ(j)㹫ʽ

      AG=[Na+]-[CL-]-[HCO3-] (ֵ124ҲJ(rn)10~14)

      2)x

      һ_xжr(sh)(yng)ͬr(sh)Ӌ(j)xg϶;

      AG(sh)ʾxжжͪYԼIܲȫ(do)µĴxж

      ڻAʧbe\࣬چμAGĴxжr(sh)AG̶ȑ(yng)HCO3-½̶һ@t(yng)]AʧĴڡ

      3)e

      O(sh)һμxжAG18 (18-12=16)t(yng)HCO3-(yng)19 (25-6=19)猍(sh)H12tͬr(sh)F(xin)ɷN͵ĴxжͪYϲIСж

      12
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