成人呼吸窘迫综合征(以下简称ARDS)是各科危重病人常见的严重并发症。临床上以急性进行性呼吸窘迫及进行性低氧血症为其主要特点。本症病情发展迅猛而凶险,虽然近几年来经采用呼气终 Adult respiratory distress syndrome (hereinafter referred to as ARDS) is a common serious complication in all families of critically ill patients. Clinically, acute progressive respiratory distress and progressive hypoxemia are its main features. The disease develops rapidly and dangerous disease, although in recent years by the end of exhalation