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先天性甲状腺功能减退症(CH),简称先天性甲减,是儿科最常见内分泌疾病之一。先天性甲减是由于胚胎期和出生前后,甲状腺轴的发生、发育和功能代谢异常,引起甲状腺功能减退,从而导致脑和体格发育严重损害[1]。先天性甲减的症状出现的早晚及轻重程度与残留甲状腺组织的多少及甲状腺功能低下的程度有关。先天性无甲状腺或酶缺陷患儿在婴儿早期即可出现症状,甲状腺发育不良者常在生后3-6个月
Congenital hypothyroidism (CH), referred to as congenital hypothyroidism, is one of the most common pediatric endocrine disorders. Congenital hypothyroidism is due to embryonic and prenatal and postnatal thyroid axis occurrence, development and dysfunction of metabolism, causing hypothyroidism, leading to severe brain and physical development damage [1]. Congenital hypothyroidism symptoms appear sooner or later and severity of residual thyroid tissue and how much the extent of hypothyroidism related. Congenital absence of thyroid or enzyme deficiency in infants can appear early symptoms, hypothyroidism are often 3-6 months after birth