TFTs - hypothyroidism Flashcards
1
Q
What are the results in thyroid hormone resistance
A
TSH = increase or normal
Free T4 = increased
Free T3 = increased
2
Q
What are the results in 1o hypothyroidism
A
TSH increased
Free T4 = decrease
Free T3 = decreased or normal
3
Q
What are the results in 2o hypothyroidism
A
TSH = decreased or normal
Free T4 = decreased
Free T3 = decreased or normal