Thyroid Investigation TFTs Flashcards
1
Q
Low TSH
High T4
A
Thyrotoxicosis
2
Q
High TSH
Low T4
A
Primary hypothyroidism
3
Q
Low TSH
Low T4
A
Secondary hypothyroidism
Sick euthyroid syndrome
4
Q
High TSH
Normal T4
A
Subclinical hypothyroidism
Poor thyroxine compliance