题目内容

患者,女性,25岁,发热3日,今晨其呼吸困难,鼻导管吸氧未见好转。查体:体温39℃,脉搏110次/分,呼吸28次/分,血压 110/70mmHg,双肺闻及细湿啰音,动脉血气:PaO250mmHg, PaCO245mmHg。胸部X线:双肺可见密度增高的大片状阴影。临床诊断为急性呼吸窘迫综合征,该患者的最主要的护理诊断为

A. 气体交换受损
B. 清理呼吸道无效
C. 焦虑
D. 活动无耐力
E. 知识缺乏

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