克汀病,即先天性甲状腺机能减退伴有甲状腺肿者,又称为甲状腺肿性克汀病。小儿甲状腺机能减退大部分是先天性的。因为该病在新生儿就可发现,如能早期治疗仍能正常发育,故早期诊断很重要。经普查,发病率约3,000～10,000:1:。本文报告两例如下。例1:男,7岁,同胞4人中的第3子。5岁发现颈前有肿块,7岁时身长115.5cm,体重22kg,骨龄相当于4～5岁。甲状腺右叶6×4cm,左叶 Cretinism, congenital hypothyroidism associated with goiter, also known as goiter cretinism. Most children with hypothyroidism are congenital. Because the disease can be found in newborns, early treatment can still be normal development, so early diagnosis is very important. The census, the incidence of about 3,000 ~ 10,000: 1 :. This article reports two cases as follows. Example 1: Male, 7 years old, siblings 4 of the third child. 5-year-old found that there are lumps before the neck, 7-year-old body length 115.5cm, weight 22kg, bone age is equivalent to 4 to 5 years old. Right lobe of the thyroid 6 × 4cm, left lobe