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A thyroglobulin antibody (TgAb) test looks for certain antibodies that attack the thyroid. The presence of TbAb in high levels may indicate that someone has an autoimmune condition. To...
The most common way to check for autoimmune thyroiditis is to test for the presence of thyroperoxidase antibodies (TPO antibodies, sometimes known as anti-TPO). Like TgAB, your immune system also creates TPO antibodies to attack your thyroid gland.
T-4 tests. The main thyroid hormone is thyroxine (T-4). A low blood level of thyroxine (T-4) confirms the findings of a TSH test and indicates the problem is within the thyroid itself. Antibody tests. More than one disease process can lead to hypothyroidism.
Your doctor may order a thyroglobulin antibody (TgAb) test to check for thyroid cancer or autoimmune thyroid disorders. High TgAb is common in people with thyroid issues. Excess levels may increase the risk of certain pregnancy complications and worsen thyroid symptoms.
What Is the Antithyroglobulin Antibody Test? Also called thyroid antibody test or thyroglobulin antibody test, this blood test checks your blood for thyroglobulin antibodies.
For example, positive anti-thyroid peroxidase and/or anti-thyroglobulin antibodies in a patient with hypothyroidism result in a diagnosis of Hashimoto’s thyroiditis. While detecting antibodies is helpful in the initial diagnosis of hypothyroidism due to autoimmune thyroiditis, following their levels over time is not helpful in detecting the ...
Learn about the thyroglobulin antibody test, a blood test that measures thyroglobulin to see if your body is making the right amounts of thyroid hormones.