缺碘性轻度低智—碘缺乏病中的一个类型

Feeblemind with iodine deficiency: a type of iodine deficiency disorders

对碘缺乏病（ＩＤＤ）地区的非地方性克汀病儿童，进行Ｘ线骨龄判断，血清Ｔ３、Ｔ４、ＴＳＨ测定、智力测验、听力测定、脑电图及脑诱发电位检查。结果显示：１．病区碘盐防治后出生儿童的亚临床甲状腺功能低下和神经系统轻度功能损害的百分比都高于非病区对照组儿童；２．在病区轻度低智儿童２４人中检出地方性亚临床克汀病（亚克汀）１８人（７５％），另６名轻度低智儿童（２５％）可能归属为缺碘性轻度低智。

Roentgenologicak examinations of bone age,serum T3、T4、TSH determinations, intellingence tests,audimetries, electroencephalograms and brain evoke d potentials weres studied in, children from endemic areas of iodine deficiency disorsers. The results showed: 1. the percentage of subclinical hypothyroidism and mild dysfunction of nervous system in children born after salt iodization prophylaxis from endemic areas was higher than that in children from nonendemic area, respectively; 2. Out of 24 feebleminded cases, 18 ones was defected as patients with andemic subclinical cretinism (75%). The other 6 children with intellagence deficiency may be attributed to mild iodine deficiency.