- Thyroid Function Test
- Thyroid Function Summary
- Triiodothyronine ( Free T3)
- Thyroxine (Free T4)
- Thyroid Stimulating Hormone (TSH)
- Free Thyroxine Index (Free T4 Index)
- Thyroxine Binding Globulin (TBG)
- Antithyroid Antibody
- Thyroxine Replacement
- Hypothyroidism
- Hyperthyroidism
- Hypothyroidism in Pregnancy
- Thyroid Dysfunction in Pregnancy
- Measures responsiveness of pituitary to TRH
- Administer TRH 500 ug
- Measure Thyroid Stimulating Hormone (TSH) at 30-60 min
- TSH
- Normal Response
- TSH rises 2-4x baseline
-
Hyperthyroidism
- Low TSH with suppressed response to TRH
-
Hypothyroidism
- High TSH with exaggerated TRH response