RT Book, Section A1 Makhlouf, Michel A2 Pacheco, Luis D. A2 Saade, George R. A2 Hankins, Gary D.V. SR Print(0) ID 1115519768 T1 Thyroid Disease T2 Maternal Medicine YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071824163 LK obgyn.mhmedical.com/content.aspx?aid=1115519768 RD 2023/12/03 AB The thyroid gland is located anteriorly in the neck and consists of two lobes joined by the isthmus. The thyroid plays an important role in fetal development, childhood development, and adult metabolism. Thyroid dysfunction in pregnancy can be associated with significant maternal and fetal morbidity.1 Therefore, an understanding of thyroid physiology changes in pregnancy and evaluation and treatment of thyroid dysfunction is essential in ensuring both maternal and child health.