二氧化碳分压正常值及需机械通气指征分别为()
- A3.33~4.67kPa(25~35mmHg),>6.00kPa(45mmHg)
- B3.33~4.67kPa(25~35mmHg),>7.33kPa(55mmHg)
- C4.67~6.00kPa(35~45mmHg),>7.33kPa(55mmHg)
- D4.67~6.00kPa(35~45mmHg),>8.66kPa(65mmHg)
- E6.00~7.33kPa(45~55mmHg),>8.66kPa(65mmHg)
二氧化碳分压正常值及需机械通气指征分别为()
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