【正文】
其他報(bào)警,第三十八頁,共三十八頁。PSV(pressure support ventilation)。ng)總結(jié),呼吸機(jī)相關(guān)基礎(chǔ)。o jǐng) 通氣量報(bào)警 呼吸頻率報(bào)警 其他報(bào)警,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第三十六頁,共三十八頁。jǐ)學(xué)習(xí),目標(biāo)(m249。),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(dòng)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。ngli224。n)下面積不定,無法“定容”,影響因素:患者(hu224。,吸氣(xī q236。,方波或減速(jiǎn s249。,吸氣(xī q236。nzhě)的吸氣動(dòng)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。)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。,Time trigger,呼吸機(jī)控制通氣的啟動(dòng),根據(jù)設(shè)定的頻率,按一定(yīd236。fā)階段,吸氣(xī q236。sh236。biāo),The First Affiliated Hospital of Bengbu Medical College in intensive medicine,潮氣量,壓力(yāl236。i)壓,time(sec),第十六頁,共三十八頁。)、時(shí)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。)(PS):患者自主呼吸時(shí)在PEEP壓力之上呼吸機(jī)提供的一個(gè)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 in intensive medicine,第十四頁,共三十八頁。,question,給患者送氣 一直(yīzh237。ngōng)氣道,經(jīng)鼻氣管(q236。,機(jī)械(jīxi232。n)障礙時(shí)運(yùn)用器械使患者恢復(fù)有效通氣并改善氧合的方法,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第