A thyroid panel may be used to evaluate thyroid function and or help diagnose thyroid disorders.
Complete thyroid panel list.
To exert its effects t4 is converted to triiodothyronine t3 by the removal of an iodine atom.
One of the main problems with mainstream medicine s approach to thyroid health is the reliance on one lab test tsh thyroid stimulating hormone.
Graves disease is also an autoimmune disease but primarily causes symptoms of hyperthyroidism anxiety hand tremors heat sensitivity weight loss puffy eyes and enlarged thyroid.
This test is the best if you have any thyroid health concerns especially if your doctor said no to comprehensive thyroid testing or told you everything is normal after only running the standard tsh test.
To get a more complete image of how well the thyroid is working each are should be tested.
The complete thyroid panel is the most popular.
To accurately gauge thyroid function multiple factors must be tested.
A full thyroid panel is a specific test that is used in order to evaluate the function of your thyroid gland and also to help diagnose hypo hyperthyroidism as a result of various thyroid conditions.
A full thyroid panel includes tests that help evaluate thyroid stimulating hormone tsh free and total triiodothyronine total or free t3 free and total thyroxine free and total t4 and.
Many different hormones and substances influence thyroid function.
The major thyroid hormone secreted by the thyroid gland is thyroxine also called t4 because it contains four iodine atoms.
Free triiodothyronine t3 the active form of thyroid hormone.
Often the laboratory will do this follow up testing automatically.
This panel contains the following tests.
Thyroid stimulating hormone tsh evaluates overall thyroid function total thyroxine t4 measures the total amount of t4 produced by the thyroid gland free thyroxine t4 measures the amount of t4 available to the cells and tissues free tri iodothyronine t3 measures the amount of t3 the active form of the hormone available to the cells and.
The majority of my patients have never had a complete thyroid panel as their doctor would only order a tsh.
A full thyroid panel should include the following.
Typically the preferred initial test for thyroid disorders is a tsh test if the tsh level is abnormal it will usually be followed up with a test for free t4 sometimes a total t3 or free t3 will also be performed.