亚临床甲低的绝经后妇女短期服用左旋甲状腺素不会引起骨密度下降关于亚临床甲低（血清Ｔ４正常、ＴＳＨ升高）是否从甲状腺素替代疗法中获益一直存在着争论。曾有３个研究证实明显甲低病人在用左旋甲状腺索治疗的最初阶段（０～１２月）骨密度下降了５％～１３％。本文研... Subclinical hypothyroidism Postmenopausal women taking levothyroxine for a short period of time do not cause a decrease in bone mineral density There has been debate as to whether subclinical hypothyroidism (serum T4 normal, elevated TSH) benefits from thyroid hormone replacement therapy. Three studies have shown that in patients with significant hypothyroidism, bone mineral density has been reduced by 5% to 13% during the initial phase of treatment (0-12 months) with L-thyroid. This research ...