rР2.8Р2.0Р†Р3 - 12 yrР2.5Р-Р25 yrР2.6Р1.4Р40 yrР2.1Р1.1Р60 yrР1.7Р0.9Р80 yrР1.4Р0.7Р*?Neonates are full-term gestational age. MAC in premature infants has not been determinedР†Р60% N2O/40% O2 was used in patients aged 1 - < 3 yearsР二、起效快、消除迅速Р健康志愿者用2-3%七氟烷,在第五次呼吸时就丧失知觉?4%七氟烷患者2分钟意识消失РN2OРDesfluraneРIsofluraneРHalothaneР1Р0.8Р0.6Р0.4Р0.2Р0Р0Р10Р20Р30РMinutes of AdministrationРFA/FIРSevofluraneРInspired & Alveolar Concentrations (FA/FI) of various AnestheticsРYasuda et al. Anesth Analg. 1991.Р七氟醚和地氟醚因较低的溶解度达到快速 WASH-INР1Р0.1Р0.01РFA/FA0Р0Р10Р20Р30Р40Р50Р60РminРisofluraneРsevofluraneРdesfluraneР(10)Р(1.25)Р(1.02)РElimination ics FA/FAO of Inhaled AnestheticsРRatio of the Alveolar fraction (Fa):Alveolar fraction at the moment when the vaporizer is switched off (Fa0)Р七氟醚和地氟醚因较低的溶解度达到快速 WASH-OUT
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