试题与答案

患者,女性,20岁,近半年来月经量过多,未予注意,近1周头晕、乏力,来院就诊,查体发

题型:单项选择题 共用题干题

题目:

患者,女性,20岁,近半年来月经量过多,未予注意,近1周头晕、乏力,来院就诊,查体发现:皮肤粘膜苍白,Hb80g/L,医生考虑为缺铁性贫血。

下列哪项不支持该诊断()。

A.血象见红细胞体积小、浅染,中心淡染区扩大

B.骨髓铁染色阴性

C.出血时间延长

D.血清铁降低

E.血清铁蛋白降低

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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