g6pd缺乏是什么原因

来自陈亮医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：G6PD缺乏症是指因为缺乏葡萄糖6磷酸脱氢酶，导致这类患者因为食用蚕豆，某些药物或者感染诱发了溶血性贫血，出现血尿，这是一种先天性的隐性遗传病，又俗称为蚕豆病。所以这种病主要和遗传有关系，基因的缺陷导致G6PD的缺乏，因此才有了这个病。

陈亮

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提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：姐姐的孩子因为吃蚕豆吃进医院，被检查出G6PD缺乏症，想问问这种病是由什么原因导致的呢？