Thyroid Investigation TFTs Flashcards

1
Q

Low TSH

High T4

A

Thyrotoxicosis

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2
Q

High TSH

Low T4

A

Primary hypothyroidism

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3
Q

Low TSH

Low T4

A

Secondary hypothyroidism

Sick euthyroid syndrome

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4
Q

High TSH

Normal T4

A

Subclinical hypothyroidism

Poor thyroxine compliance

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