急性呼吸窘迫综合征 (ARDS)是多种原发病和诱因所致的急性呼吸衰竭 ,以非心源性肺水肿和顽固性低氧血症为特点 ,是全身炎症反应综合征 (SIRS)在肺部的表现 ,其病理基础为急性肺损伤(AL I) ,是 AL I的最严重阶段 ,常可引发多脏器功能失常综合征 (MODS) ,起病急 ,病情重 ,且多数 Acute respiratory distress syndrome (ARDS) is a variety of primary disease and induced acute respiratory failure, characterized by non-cardio pulmonary edema and refractory hypoxemia, systemic inflammatory response syndrome (SIRS) in The performance of the lungs, its pathological basis for acute lung injury (ALI), is the most severe stage of AL I, often can lead to multiple organ dysfunction syndrome (MODS), acute onset, severe illness, and most