In modern wars, all most of the perforation wound, and the normal-frequency ventilation can't work well to the state of an illness, but the high-frequency ventilation can do it.
在现代战争中，伤员大部分都为枪弹伤(系贯穿伤)，而对于这种伤病情况，普通的常频呼吸机不能够达到最佳的通气效果，而高频呼吸机却能够达到较好的通气治疗效果。
ObjectiveTo compare the effect of the normal frequency jet ventilation with the high frequency jet ventilation in suspension laryngoscopy.
比较常频通气与高频通气在支撑喉镜手术前应用效果。
ObjectiveTo compare the effect of the normal frequency jet ventilation with the high frequency jet ventilation in suspension laryngoscopy.
比较常频通气与高频通气在支撑喉镜手术前应用效果。
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