The thyroid gland uses TPO along with iodine to generate the thyroid hormones triiodothyronine (T3 ... and can be detected with a simple blood test. The TPO antibody test is done to help diagnose ...
A TSH test measures the level of thyroid-stimulating ... TSH occur earlier than changes in the primary thyroid hormones—triiodothyronine (T3) and thyroxine (T4). Evaluating T3 and T4 levels ...