新生儿甲状腺功能低下(甲低)是生长障碍、痴呆的原因之一,患病率各家报道不一,在1/3,000～1/15,000之间。如早期发现,早期治疗,可使患儿获得正常生长、发育和智力水平。近年来放射免疫检验技术和优生学的发展,先天性甲低的大面积筛选已在许多国家常规应用。本文旨在通过对100例新生儿脐血甲状腺激素及促甲状腺激素测定,探索我国新生儿测定值,分析多种产利因素对新生儿甲状腺激素、促甲状腺激素测定值的影响,探讨新生儿甲状腺激素、 Neonatal hypothyroidism (hypothyroidism) is a growth disorder, dementia one of the reasons, the prevalence of various reports vary between 1 / 3,000 to 1 / 15,000. Such as early detection, early treatment, can make children with normal growth, development and intelligence level. In recent years, the development of radioimmunoassay technology and eugenics, large area screening of congenital hypothyroidism has been routinely applied in many countries. This article aims to 100 cases of neonatal umbilical blood thyroid hormone and thyroid stimulating hormone determination to explore the measured value of newborn in China, analysis of a variety of productive factors on neonatal thyroid hormone, thyroid stimulating hormone values ​​?? to explore the neonatal thyroid hormone,