摘要早产儿暂时性低甲状腺素血症(Transient hypothyroxinemia of premature,THOP)是早产儿暂时性甲状腺功能障碍最常见的类型,主要表现为四碘甲状腺原氨酸(T4)、三碘甲状腺原氨酸(T3)水平低,但促甲状腺激素(TSH)正常^([1,2])。研究表明,甲状腺激素对婴儿神经系统及体格发育极为关键^([2])。
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