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严重急性呼吸综合征 (SARS)是一种经呼吸道传播的急性传染病 ,其主要病变表现亦在肺部。在 SARS的急性期 ,患者多表现为低氧血症 ,重症 SARS患者出现呼吸窘迫症 (ARDS)。因此对 ARDS的救治是降低患者病死率的关键。机械通气是治疗 ARDS的重要措施 [1 ] 。由于 SARS是一种烈性呼
Severe Acute Respiratory Syndrome (SARS) is an acute respiratory disease that spreads through the respiratory tract and its major lesion manifests itself in the lungs. In the acute phase of SARS, most patients show hypoxemia, severe SARS patients with respiratory distress syndrome (ARDS). Therefore, the treatment of ARDS is to reduce the key to patient mortality. Mechanical ventilation is an important measure for the treatment of ARDS [1]. Because SARS is a strong call