Case Report

A Case of Thyrotoxicosis due to Simultaneous Occurrence of Subacute Thyroiditis and Graves’ Disease

Figure 1

Ultrasonography of the thyroid. (a) Heterogeneous and hypoechoic areas were observed in both thyroid lobes before treatment. (b) Hypervascularity and a reduction in hypoechoic areas, indicating improvement, were observed 10 weeks after treatment initiation.
(a)
(b)