单选题
小儿呼吸衰竭的诊断标准是
- A.PaO<img src="http://timg.fentiku.com/262/2016/11/24/mR3VNOBQyT.png" title='mR3VNOBQyT.png' alt='mR3VNOBQyT.png'/>≤8kPa(60mmHg),PaCO<img src="http://timg.fentiku.com/262/2016/11/24/mR3VNOBQyT.png" title='mR3VNOBQyT.png' alt='mR3VNOBQyT.png'/>≥6kPa(45mmHg),SaO<img src="http://timg.fentiku.com/262/2016/11/24/mR3VNOBQyT.png" title='mR3VNOBQyT.png' alt='mR3VNOBQyT.png'/><90%
- B.PaO<img src="http://timg.fentiku.com/262/2016/11/24/GSuV9qykZa.png" title='GSuV9qykZa.png' alt='GSuV9qykZa.png'/>≤8kPa(60mmHg),PaCO<img src="http://timg.fentiku.com/262/2016/11/24/GSuV9qykZa.png" title='GSuV9qykZa.png' alt='GSuV9qykZa.png'/>≥6.7kPa(50mmHg),SaO<img src="http://timg.fentiku.com/262/2016/11/24/GSuV9qykZa.png" title='GSuV9qykZa.png' alt='GSuV9qykZa.png'/><90%
- C.PaO<img src="http://timg.fentiku.com/262/2016/11/24/AJcxxF0XKL.png" title='AJcxxF0XKL.png' alt='AJcxxF0XKL.png'/>≤6.7kPa(50mmHg),PaCO<img src="http://timg.fentiku.com/262/2016/11/24/AJcxxF0XKL.png" title='AJcxxF0XKL.png' alt='AJcxxF0XKL.png'/>≥6.7kPa(50mmHg),SaO<img src="http://timg.fentiku.com/262/2016/11/24/AJcxxF0XKL.png" title='AJcxxF0XKL.png' alt='AJcxxF0XKL.png'/><85%
- D.PaO<img src="http://timg.fentiku.com/262/2016/11/24/KOpocNqdak.png" title='KOpocNqdak.png' alt='KOpocNqdak.png'/>≤6.7kPa(50mmHg),PaCO<img src="http://timg.fentiku.com/262/2016/11/24/KOpocNqdak.png" title='KOpocNqdak.png' alt='KOpocNqdak.png'/>≥8kPa(60mmHg),SaO<img src="http://timg.fentiku.com/262/2016/11/24/KOpocNqdak.png" title='KOpocNqdak.png' alt='KOpocNqdak.png'/><85%
- E.PaO<img src="http://timg.fentiku.com/262/2016/11/24/YQiSZsxRf9.png" title='YQiSZsxRf9.png' alt='YQiSZsxRf9.png'/>≤6.7kPa(50mmHg),PaCO<img src="http://timg.fentiku.com/262/2016/11/24/YQiSZsxRf9.png" title='YQiSZsxRf9.png' alt='YQiSZsxRf9.png'/>≥6.7kPa(50mmHg),SaO<img src="http://timg.fentiku.com/262/2016/11/24/YQiSZsxRf9.png" title='YQiSZsxRf9.png' alt='YQiSZsxRf9.png'/><90%
正确答案:C
