脉搏氧饱和度监测在急诊及创伤外科中的临床应用

Clinical application of monitoring on pulse oxygen saturation in patients of emergency and traumatic surgery department

介绍了脉搏氧饱和度监测计的工作原理以及脉搏氧饱和度 (SpO2 )与动脉血氧饱和度 (SaO2 )的关系 ,重点综述了SpO2在急诊及创伤外科中的临床应用以及影响SpO2

this article introduced both the working principles of pulse oxygen saturation (SpO 2) monitor and the relations between SpO 2 and arterial blood oxygen saturation (SaO 2). It expatiated in emphasis clinical applying of SpO 2 in patients of emergency and traumatic surgery department and influencing factors of SpO 2.