近年来注意到急性呼吸窘迫综合征(ＡＲＤＳ)发生于高原低氧环境时具有某些特殊的病理生理过程和临床表现[1～ 2 ] ,而另一个高原特发性疾病高原肺水肿 (ｈｉｇｈａｌｔｉｔｕｄｅｐｕｌｍｏｎａｒｙｅｄｅｍａ ,ＨＡＰＥ)不仅与ＡＲＤＳ有某些共同的病理生理基础和相似的临床特 In recent years, it has been noticed that acute respiratory distress syndrome (ARDS) has some special pathophysiological processes and clinical manifestations in the plateau hypoxia environment [1 ~ 2], while another plateau idiopathic disease of high altitude pulmonary edema (highaltitudepulmonarydema, HAPE) not only have some common pathophysiological bases and similar clinical features with ARDS