目的观察高浓度氧对通气机所致肺损伤的影响，以及地塞米松的防护作用。
Objective To study the effects of hyperoxia on ventilator-induced lung injury(VILI) and the protection of dexamethasone.
使用压力转换型通气机时更易出现通气量的改变，故呼吸机使用的动态无效腔需要考虑。
Transformational pressure ventilator use is more likely when the change in ventilation, so the dynamic use of respirator dead space to be considered.
此病从前是早产婴儿主要的死因，今日通常使用正气压通气机施以数日的治疗，并不会留下后遗症。
Once the leading cause of death in premature infants, the syndrome is now usually treated for a few days with a mechanical ventilator, with no aftereffects.
干霍乱，治宜辟浊解秽，宜通气机为主。对于病情严重的，治不及时，易于恶化，应中西医结合积极抢救。
Is serious regarding the condition, governs not promptly, easy to worsen, should the cooperation of Chinese and Western medicine positive rescue.
干霍乱，治宜辟浊解秽，宜通气机为主。对于病情严重的，治不及时，易于恶化，应中西医结合积极抢救。
Is serious regarding the condition, governs not promptly, easy to worsen, should the cooperation of Chinese and Western medicine positive rescue.
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