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急性肺损伤(ALI)是机体在肺内或肺外(非心源性)的各种致病因素的作用下而发生的一类严重综合征,具有较高的死亡率,并伴有并发症。ALI的常见致病因素包括创伤、烧伤、脓毒症、手术等。临床上,ALI常表现为进行性低氧血症和呼吸窘迫,根据柏林定义,当动脉血氧分压/吸入氧气分数比值
Acute lung injury (ALI) is a form of severe syndrome that occurs in the body under the influence of a variety of causative agents in the lung or extrapulmonary (noncardiogenic) and has a high mortality rate associated with complications . Common causes of ALI include trauma, burns, sepsis, surgery and more. Clinically, ALI often manifested progressive hypoxemia and respiratory distress, according to the Berlin definition, when the arterial partial pressure of oxygen / inhaled oxygen fraction ratio