结论小潮气量通气对正常肺组织结构无明显影响。
Conclusions Low tidal volume ventilation has no distinct effects on normal lung tissue.
目的：研究不同潮气量通气对全麻病人肺不张的影响。
Objective To investigate the effect of different tidal volume ventilations on the amount of atelectasis during general anesthesia.
目的以心输出量和肺换气功能为指标研究低潮气量通气对瓣膜置换病人心肺功能的影响。
Objective To investigate the effects of low tidal volume ventilation on pulmonary and cardiac function before and after mitral valve replacement.
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