近年来随着临床检测技术的进展,血气和酸碱平衡分析已成为了解危重患儿病情必不可少的手段,并在指导治疗上发挥着重要作用。有关血气分析的临床应用已有不少介绍,但此项检查中两项最重要的指标即血液pH值和氧分压,在极端严重改变时对患儿的临床影响则报道不多。本文根据我所附属儿童医院 In recent years, with the progress of clinical testing technology, blood gas and acid-base balance analysis has become an indispensable means to understand the condition of critically ill children and play an important role in guiding the treatment. Clinical applications of blood gas analysis have been introduced a lot, but the two most important indicators in this test are blood pH and oxygen partial pressure. However, the clinical impact on children with extremely severe changes is poorly reported. This article is based on my affiliated children’s hospital