Thyroid Function Tests Flashcards
1
Q
High TSH
Low T3/4
A
Hypothyroidism
2
Q
High TSH
Normal T3/4
A
Subclinical hypothyroidism
3
Q
High TSH
High T3/4
A
Secondary hyperthyroidism
TSH secreting tumour
4
Q
High TSH
High T4
Low T3
A
Slow peripheral conversion
5
Q
Low TSH
High T3/4
A
Hyperthyroidism
6
Q
Low TSH
Low T3/4
A
Secondary hypothyroidism
Sick eythryoid
7
Q
Low TSH
Normal T3/4
A
Subclinical hyperthyroidism
8
Q
What is anti-TPO a test for?
A
Anti thyroid peroxidase antibodies
Hashimoto’s disease
9
Q
What is anti-thyroglobulin a test for?
A
Autoimmune thyroid disease
10
Q
What is TSH receptor antibodies a test for?
A
Graves disease
