The vital sign, blood gas analysis and the oxygenation function were observed before and after ventilation, and after sedation. The complications and prognosis were evaluated.

监测通气前后和充分镇静后的生命体征和血气分析，氧合功能的变化，对通气过程中的并发症和患者的转归进行分析。

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By investigation and analysis, the author considered that these results may be from unreasonable ventilation in way and opportunity as we ll as unreasonable management after ventilation.

调查分析认为主要是由于通风方式、通风时机和通风后的管理不当造成的。

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Finally, after several years of study, she heating ventilation design talent out gradually as the story unfolds, it also decided she was fit to continue the work of learning.

最后，经过几年来的学习，她在供暖通风设计方面的天赋逐渐展露了出来，这也决定她非常适合继续从事该方面的学习工作。

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Rupert said the same chlorine dioxide treatment will be used on the building's heating, ventilation and air conditioning system (HVAC), where spores had been found after the letter was opened in Daschle's office.

CNN: Fumigation largely succeeding in clearing anthrax