皮皮学，免费搜题
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【单选题】
伤后第8天的情况，最可能的原因是（）。男，9岁，体重25kg，烧伤3小时入院，烧伤总面积80％，其中深Ⅱ度30％、Ⅲ度50％，伤后无尿，心率150次／分，呼吸36次／分，伤后8小时输液2500ml(其中胶体600ml)后仍无尿。伤后第8天，体温39．8℃，心率148次／分，呼吸36次／分，创面潮湿，焦痂下积脓，感染向邻近健康组织侵袭，血培养阴性。A.
由于大剂量的抗生素的使用出现假阴性
B.
烧伤创面脓毒症
C.
培养条件不宜细菌生长
D.
烧伤败血症合并脓毒血症
E.
脓毒血症
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