小儿呼吸衰竭的诊断标准是()
- APaO2≤8kPa(60mmHg),PaCO2≥6kPa(45mmHg),SaO2<90%
- BPaO2≤8kPa(60mmHg),PaCO2≥6.7kPa(50mmHg),SaO2<90%
- CPaO2≤6.7kPa(50mmHg),PaCO2≥6.7kPa(50mmHg),SaO2<85%
- DPaO2≤6.7kPa(50mmHg),PaCO2≥8kPa(60mmHg),SaO2<85%
- EPaO2≤6.7kPa50mmHg),PaCO2≥6.7kPa(50mmHg),SaO2<90%