![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
女性,46岁, 消瘦,心悸6个月,甲状腺Ⅱ度肿大,无触痛,临床诊断为Graves病,给予丙基硫氧嘧啶(300mg/日)及心得安治疗2周,病人出现怕冷,易困倦,手足发胀,查FT3、FT4低于正常,TSH增高。<1> 、此时应考虑的诊断是()
A.Graves病,病人对抗甲状腺药物敏感
B.碘甲亢,药物性甲低
C.慢性甲状腺炎伴甲亢(桥本甲亢),药物性甲低
D.亚急性甲状腺炎伴甲亢,药物性甲低
E.结节性甲状腺肿伴甲亢,药物性甲低
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、慢性甲状腺炎伴甲亢(桥本甲亢),药物性甲低
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)