TFTs - hypothyroidism Flashcards

1
Q

What are the results in thyroid hormone resistance

A

TSH = increase or normal
Free T4 = increased
Free T3 = increased

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2
Q

What are the results in 1o hypothyroidism

A

TSH increased
Free T4 = decrease
Free T3 = decreased or normal

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3
Q

What are the results in 2o hypothyroidism

A

TSH = decreased or normal
Free T4 = decreased
Free T3 = decreased or normal

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