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一名出生仅两个月的婴儿出现了严重贫血、红细胞嗜碱性点彩及反复惊厥。脑脊液中蛋白增加、单核细胞增多、脑脊液压力增高。血铅含量为113ug/100ml;指甲铅含量为4,157ug/g,其颜色呈金属褐色样明显改变,X线可见长骨干骺端横带状致密度增高。头发中也含有大量铅,经检查,该婴儿的父母血铅正常,其母亲乳汁铅含量亦在正常范围,并且排除了家庭中有铅接触史。 在回顾调查中了解到该婴儿的母亲于妊娠七个月时,为了索取铜丝曾灼烧过旧电机转
A baby born only two months had severe anemia, erythrocytic basophilic stippling and recurrent seizures. Cerebrospinal fluid protein increased, monocytes increased, elevated cerebrospinal fluid pressure. Blood lead content of 113ug / 100ml; nails lead content of 4,157ug / g, the color of metal brown samples were significantly changed, X-ray showed long bone metaphyseal transverse band density increased. Hair also contains a lot of lead, after inspection, the baby’s blood lead to normal, the mother’s milk lead content is also within the normal range, and ruled out the family lead exposure history. In a retrospective survey learned that the baby’s mother seven months of pregnancy, in order to obtain the copper wire had burned the old motor switch