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锌缺乏症临床上可分为遗传性和获得性两种.前者即肠病性肢端皮炎,生后不久发病;后者可发生于任何时期,因锌摄取不足或吸收障碍所致.有人认为,人乳具有保护婴儿免患锌缺乏的作用,因而在断奶前母乳喂养儿不出现锌缺乏.近来报道母乳喂养的早产儿出现锌缺乏屡见不鲜,因而不再认为人乳能保护早产儿免患锌缺乏症.本文报告2例足月儿在母乳喂养期间出现了锌缺乏的表现.例1. 男婴,足月顺产,3个半月时面部出现红斑、鳞屑疹,数周内尿布区及膝部发生同样皮损,此损害经外用皮质类固醇制剂,内服抗生素均无效.5个月时出现腹泻.7个半月时就诊.查体:口周、鼻周有湿疹样皮炎,尿布区皮损延伸至股内
Zinc deficiency clinically can be divided into two kinds of genetic and acquired.The former is acanthosis acral dermatitis, the incidence of illness soon after birth; the latter can occur at any time due to inadequate intake of zinc or absorption caused by some people think , Human milk has the role of protecting infants from zinc deficiency and therefore does not appear zinc deficient in breastfeeding infants prior to weaning.It is not uncommon to find zinc deficiency in breastfeeding preterm infants and therefore human milk is no longer considered to be immune to zinc deficiency in preterm infants Lack of disease.This article reports 2 cases of full-term infants during the breast-feeding appeared zinc deficiency performance Example 1. Baby boy, term full-term, 3 and a half months when the face of erythema, squamous rash, diaper area and knee within a few weeks The same lesions occurred, this damage by topical corticosteroid preparations, oral antibiotics are invalid .5 months when the diarrhea .7 and a half months treatment. Physical examination: Perioral, nasal eczema-like dermatitis, diaper skin lesions extended to Share inside