In modern wars, all most of the perforation wound, and the normal-frequencyventilation can't work well to the state of an illness, but the high-frequencyventilation can do it.
ObjectiveTo compare the effect of the normal frequency jet ventilation with the highfrequency 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。
3
Objective To investigate and evaluate the application and safety of highfrequency oscillatory ventilation(HFOV) in the treatment of neonates with respiratory failure.