20xx年醫(yī)學(xué)專(zhuān)題—呼吸機(jī)相關(guān)基礎(chǔ)知識(shí)(參考版)
2024-11-09 01:23本頁(yè)面
【正文】 ,。呼氣相 PS PEEP。流速切換(qiē hu224。呼氣.PS.要呼完嗎 who。蚌醫(yī)一附院 重癥醫(yī)學(xué)科。ir243。,Thank you for your attention,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,蚌醫(yī)一附院 重癥醫(yī)學(xué)科,第三十七頁(yè)，共三十八頁(yè)。,Alarms,壓力報(bào)警(b224。biāo),第三十四頁(yè)，共三十八頁(yè)。)及機(jī)制,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,自己(z236。,通氣模式(m243。)相 PS PEEP,是指呼吸機(jī)在吸氣時(shí)產(chǎn)生正壓，將氣體壓入肺內(nèi)，呼氣相氣道壓始終保持在正壓水平的通氣模式 防止肺泡萎縮，提高肺順應(yīng)性，降低呼吸功和耗氧量，增加肺泡和間質(zhì)的壓力，促進(jìn)肺間質(zhì)和肺泡水腫的消退(xiāotu236。ng)切換：吸氣達(dá)到預(yù)設(shè)潮氣量時(shí),吸氣終止 壓力切換：呼吸道達(dá)到設(shè)置壓力時(shí)使吸氣終止 流速切換：當(dāng)吸氣流速降至預(yù)設(shè)的峰流速%以下,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第三十二頁(yè)，共三十八頁(yè)。)切換,時(shí)間切換：通過(guò)預(yù)設(shè)的吸氣時(shí)間使吸氣終止 容量(r243。nzhě)的吸氣用力程度、氣道阻力、肺的順應(yīng)性,第三十一頁(yè)，共三十八頁(yè)。)相 PS 定壓,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,“定壓”是指吸氣壓力恒定 氣流大小不定 氣流形態(tài)：減速波 吸氣流速曲線(xiàn)(qūxi224。)相 PS 定壓,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第三十頁(yè)，共三十八頁(yè)。),吸氣,吸氣,呼氣,呼氣,呼氣,呼氣,方波,減速波,第二十九頁(yè)，共三十八頁(yè)。)波,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,flow,time(sec),flow,time(sec),0,0,吸氣(xī q236。i)：方波或減速波,The First Affiliated Hospital of Bengbu Medical College in intensive medicine,第二十八頁(yè)，共三十八頁(yè)。)相 PS 定容,潮氣量：預(yù)設(shè) 氣流大?。侯A(yù)設(shè) 氣流形態(tài)(x237。)相 PS 定容,The First Affiliated Hospital of Bengbu Medical College in inte
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