A thyroid nuclear medicine scan is a diagnostic procedure to evaluate the thyroid gland, which is located in the front of the neck and controls the body's metabolism.
A radioactive substance that concentrates in the thyroid is taken orally or injected into a vein (intravenously), or both. A special camera is used to take an image of the distribution of the radioactive substance in and around the thyroid gland. This is interpreted to evaluate thyroid function and to diagnose abnormalities.
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A radioactive substance that concentrates in the thyroid is taken orally or injected into a vein (intravenously), or both. A special camera is used to take an image of the distribution of the radioactive substance in and around the thyroid gland.
Administration of radioactive compound and visualization with a scanner to detect tumors or nodules
may also be referred to as a thyroid scintiscan. The name of the radioactive substance used may be incorporated and the study called a technetium thyroid scan or an iodine thyroid scan.
The thyroid scan and a radioactive iodine uptake test (RAIU), also known as a thyroid uptake, are types of nuclear medicine imaging.
This should last at least 24hours
This test is performed in a radiology facility, either in an outpatient x ray center or a hospital department.
Sonograms and computed tomography scans (CT scans ) help to determine the size of the thyroid gland and location of abnormalities. A nuclear medicine scan may be used to assess thyroid function
If there is a need to scan the thyroid gland, most of the time it can be done using an ultrasound scan. If further testing is needed, sometimes a doctor will order what's called a thyroid scan. A thyroid scan is a picture of the thyroid gland. This is taken after a small dose of a radioactive isotope, that is normally absorbed by the thyroid cells, has been injected or swallowed. This helps a physician determine if a growth on the thyroid is an active part of the thyroid tissue or not.
Because the results of the uptake will determine whether you will need surgery to remove your thyroid glands.
the ct scan said thyroid is hetergenous in apperance their is mild enlargement of the right lobe of the thyroid
Hyperdensity in a cat scan of the thyroid indicates calcifications, hemorrhage, or colloid. The thyroid gland is one of the largest endocrine glands and consists of two connected lobes.
Beta blockers and other medicines are sometimes given to alleviate some of the symptoms of hypERthyroid that may occur as the result of thyroid disease or increased thyroid levels that result from the thyroid scan process. Atenolol is often used as it works more directly on heart rate with a better side effect profile.
Gallium scan
A thyroid uptake scan wouldn't normally be needed unless it is suspected that thyroid tissue was missed during surgery (sometimes thyroid tissue can be found in other areas of the body), or the reason for the surgery was cancer and the removal of all the tissue is vital.