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,PaCO
4.2kPa,PaO
12kPa,SaO
95%,AB10mmol/L,SB9mmol/L,BE19mmol/L
- B、pH7.51,PaCO
4.2kPa,PaO
9.44kPa,SaO
93.9%,AB22mmol/L,SB29.6mmol/L,BE4mmol/L
- C、pH7.09,PaCO
10.64kPa(80mmHg),PaO
3.99kPa(30mmHg),SaO
60.1%,AB24mmol/L,SB23mmol/L,BE20mmol/L
- D、pH7.42,PaCO
5.58kPa,PaO
12.7kPa,SaO
97%,AB23mmol/L,SB23mmol/L,BE0
- E、pH7.30,PaCO
10kPa,PaO
6.65kPa,SaO
85%,AB32mmol/L,SB29mmol/L,BE6mmol/L
正确答案:E

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