慢性失代偿性呼吸性酸中毒,低氧血症( )。慢性肺心病患者血气分析结果如下:A.

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问题 慢性失代偿性呼吸性酸中毒,低氧血症(  )。慢性肺心病患者血气分析结果如下:A.pH7.21,PaCO4.2kPa,PaO12kPa,SaO95%,AB10mmol/L,SB9mmol/L,BE19mmol/LB.pH7.51,PaCO4.2kPa,PaO9.44kPa,SaO93.9%,AB22mmol/L,SB29.6mmol/L,BE4mmol/LC.pH7.09,PaCO10.64kPa(80mmHg),PaO3.99kPa(30mmHg),SaO60.1%,AB24mmol/L,SB23mmol/L,BE20mmol/LD.pH7.42,PaCO5.58kPa,PaO12.7kPa,SaO97%,AB23mmol/L,SB23mmol/L,BE0E.pH7.30,PaCO10kPa,PaO6.65kPa,SaO85%,AB32mmol/L,SB29mmol/L,BE6mmol/L

选项 A.pH7.21,PaCO4.2kPa,PaO12kPa,SaO95%,AB10mmol/L,SB9mmol/L,BE19mmol/LB.pH7.51,PaCO4.2kPa,PaO9.44kPa,SaO93.9%,AB22mmol/L,SB29.6mmol/L,BE4mmol/LC.pH7.09,PaCO10.64kPa(80mmHg),PaO3.99kPa(30mmHg),SaO60.1%,AB24mmol/L,SB23mmol/L,BE20mmol/LD.pH7.42,PaCO5.58kPa,PaO12.7kPa,SaO97%,AB23mmol/L,SB23mmol/L,BE0E.pH7.30,PaCO10kPa,PaO6.65kPa,SaO85%,AB32mmol/L,SB29mmol/L,BE6mmol/L

答案 E

解析
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