动脉血气分析及常见参数意义(15 页)Good is good, but better carries it.精益求精，善益求善。动脉血气分析上海亦扬医疗器械有限公司2025.07目录一、血气分析概述.....................................................................................................31.1什么是血气分析？.........................................................................................31.2血气分析的作用及意义.................................................................................31.3常见参数.........................................................................................................3二、分析前问题防范.................................................................................................42.1准备..................................................................................................................42.1.1病人状态的稳定性..............................................................................42.1.2患者的体温..........................................................................................42.1.3药物影响...............................................................................................52.1.4吸氧浓度的影响..................................................................................52.1.5抗凝.......................................................................................................52.2采样..................................................................................................................62.2.1常用动脉穿刺部位..............................................................................62.2.2穿刺时伤及静脉会导致动静脉血混合.............................................72.2.3混匀.......................................................................................................72.3储存与运输.....................................................................................................72.3.1样本放置一段时间后的变化.............................................................72.3.2样本保存...
