【正文】
八頁。s224。,呼吸系統(tǒng)(hū xī x236。jūn),The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第一頁,共三十八頁。 t224。)肌收縮,吸氣(xī q236。zhǔ)通氣,機(jī)械(jīxi232。,機(jī)械(jīxi232。,question,給患者送氣 一直(yīzh237。)、時間 呼氣觸發(fā):患者由吸氣項(xiàng)轉(zhuǎn)化為呼氣項(xiàng)的判斷標(biāo)準(zhǔn),The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第十五頁,共三十八頁。biāo),The First Affiliated Hospital of Bengbu Medical College in intensive medicine,潮氣量,壓力(yāl236。fā)階段,吸氣(xī q236。)的變化,變化被系統(tǒng)感知即觸發(fā)呼吸機(jī)供氣,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第二十三頁,共三十八頁。,吸氣(xī q236。,吸氣(xī q236。ngli224。jǐ)學(xué)習(xí),目標(biāo)(m249。ng)總結(jié),呼吸機(jī)相關(guān)基礎(chǔ)。其他報警,第三十八頁,共三十八頁。PSV(pressure support ventilation)。o jǐng) 通氣量報警 呼吸頻率報警 其他報警,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第三十六頁,共三十八頁。),減少生理無效腔,增加肺泡通氣量,改善通氣血流比值,降低肺內(nèi)靜動脈分流,提高PaO2,改善組織供氧,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第三十三頁,共三十八頁。n)下面積不定,無法“定容”,影響因素:患者(hu224。,方波或減速(jiǎn s249。nzhě)的吸氣動作引起管道內(nèi)氣流速變化 一般設(shè)置1~3L/min,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第二十五頁,共三十八頁。,Time trigger,呼吸機(jī)控制通氣的啟動,根據(jù)設(shè)定的頻率,按一定(yīd236。sh236。i)壓,time(sec),第十六頁,共三十八頁。)(PS):患者自主呼吸時在PEEP壓力之上呼吸機(jī)提供的一個幫助吸氣的壓力 PEEP:呼吸機(jī)提供的在呼氣末維持的壓力,The First Affiliated Hospital of Bengbu Medical College