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缺碘地区的克汀病常分为粘肿型和神经型。粘肿型自出生就患有严重的甲状腺激素缺乏症,其甲状腺有萎缩。而神经型的甲状腺机能正常或肿大。克汀病的临床表现及地理分布与出生后甲低的严重性和持续时间等因素有关。未经治疗的原发性甲低长期被认为是引起腺垂体和蝶鞍肿大的原因。蝶鞍肿大可通过放射学来证实,而腺垂体功能紊乱
Cretinism in areas of iodine deficiency is often divided into mucoid and neurological. Mucous type has a serious thyroid hormone deficiency since birth, and its thyroid gland atrophy. The nervous type of thyroid function or enlargement. The clinical manifestations and geographic distribution of cretinism are related to the severity and duration of hypothyroidism after birth. Untreated primary hypothyroidism has long been thought to cause adenohypophysis and sella enlargement. Sella swollen enlargement can be confirmed by radiology, and pituitary dysfunction