A 32-year-old woman at 20 weeks gestation presents to the obstetrician for a routine antenatal visit. She has no complaints. Physical examination is unremarkable. Which of the following sets of findings is most likely in this patient?
↑ TSH; ↑ Free T4; ↔ Total T4
↑ TSH; ↓ Free T4; ↔ Total T4
↑ TSH; ↔ Free T4; ↑ Total T4
↑ TSH; ↔ Free T4; ↓ Total T4
↔ TSH; ↑ Free T4; ↔ Total T4
↔ TSH; ↓ Free T4; ↔ Total T4
↔ TSH; ↔ Free T4; ↑ Total T4
↔ TSH; ↔ Free T4; ↓ Total T4
↓ TSH; ↑ Free T4; ↔ Total T4
↓ TSH; ↓ Free T4; ↔ Total T4
↓ TSH; ↔ Free T4; ↑ Total T4
↓ TSH; ↔ Free T4; ↓ Total T4
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Cut-to-the-chase Answer (0:41):
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HY USMLE Answer (4:12):
