A 41-year-old woman comes to the physician because of a 4-day history of heat intolerance and restlessness. Her vitals are: temperature 98.8F, HR 92, RR 16, BP 122/84. Physical examination shows a thyroid gland that is tender to palpation but not enlarged. Which of the following sets of findings is most likely in this patient?
↑ TSH; ↑ T3; ↑ T4; ↑ 123I uptake
↑ TSH; ↑ T3; ↑ T4; ↓ 123I uptake
↑ TSH; ↓ T3; ↓ T4; ↑ 123I uptake
↑ TSH; ↓ T3; ↓ T4; ↓ 123I uptake
↓ TSH; ↑ T3; ↑ T4; ↑ 123I uptake
↓ TSH; ↑ T3; ↑ T4; ↓ 123I uptake
↓ TSH; ↓ T3; ↓ T4; ↑ 123I uptake
↓ TSH; ↓ T3; ↓ T4; ↓ 123I uptake
—
Cut-to-the-chase Answer (1:00):
—
HY USMLE Answer (2:47):
