呼吸器以病人啟動、壓力限制、流量週期是何種通氣模式?
Avolume control-continuous mandatory ventilation
Bpressure support ventilation正確答案
Cpressure control-intermittent mandatory ventilation
Dpressure control-assist controlled ventilation
答案與詳解
PSV由病人自主吸氣啟動(patient-triggered),給予預設壓力支持(pressure-limited),當吸氣流速降至尖峰一定比例(如25%)時切換吐氣(flow-cycled),三條件完全吻合。
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