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.pH7.09,PaCO210.64kPa(80mmHg),PaO23.99kPa(30mmHg),SaO260.1%,AB24mmol/L,SB23mmol/L,BE20mmol/L B.pH7.42,PaCO25.58kPa,PaO212.7kPa,SaO297%,AB23mmol/L,SB23mmol/L,BE0 C.pH7.51,PaCO24.2kPa,PaO29.44kPa,SaO293.9%,AB22mmol/L,SB29.6mmol/L,BE4mmol/L D.pH7.21,PaCO24.2kPa,PaO212kPa,SaO295%,AB10mmol/L,SB9mmol/L,BE19mmol/L E.pH7.30,PaCO210kPa,PaO26.65kPa,SaO285%,AB32mmol/L,SB29mmol/L,BE6mmol/L