问题 多项选择题 案例分析题

患者张某,男性,10天前受凉后出现高热、寒战、咳铁锈色黏痰,近2天觉右胸胀痛、气促、乏力。血常规:白细胞17.5×109/L,中性粒细胞85%,血红蛋白106g/L,胸片示左肺多发斑片影,右下肺野均匀致密阴影,上缘呈弧形,外高内低。

诊断重症肺炎的主要标准为: ()

A.需要有创机械通气

B.呼吸频率≥30次/分

C.氧合指数≤250

D.感染性休克需要血管收缩剂治疗

E.低体温

F.氮质血症

G.白细胞减少

H.血小板减少

I.多肺叶浸润

答案

参考答案:A, D

阅读理解

阅读理解。

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