?分别为高频正压通气(High Frequency Positive Pressure Ventilation)
机械通气模式及其临床应用_现代医学与疾病_百度空间 气频率超过正常呼吸频率4倍以上(60次/分或1Hz),而潮气量近似解剖死腔的通气方式。共有三种技术,分别为高频正压通气(High frequency positive pressure ventilation,HFPPV),高频射流通气(High frequency jet ventilation,HFJV)和高频震荡(
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?和高频正压通气
...阻断通气 (high frequency flow interruption, HFFI)和高频正压通气(high frequency positive pressure ventilation, HFPPV)四种类型。