The Clinical Value and Variation of Antithyroid Antibodies during Pregnancy

Figure 1

The variation in TSH before, during, and after pregnancy. The curve is a set of data from one patient at Ruijin Hospital. The delivery date of her infant was December 1, 2017. The last menstrual period was February 27, 2017, according to the gestational weeks and delivery date. The TSH level dropped to the lowest level at the end of the first trimester and then gradually ascended. T: trimester.