In: Melmed S, Polonsky KS, Larsen PR, Kronenberg HM, eds. How the Test is Performed Ultrasound is a painless method that uses sound waves to create images of the inside of the body. Thyroid physiology and diagnostic evaluation of patients with thyroid disorders. A thyroid ultrasound is an imaging method to see the thyroid, a gland in the neck that regulates metabolism (the many processes that control the rate of activity in cells and tissues). Salvatore D, Davies TF, Schlumberger M-J, Hay ID, Larsen PR. An ultrasound is a painless medical imaging exam which uses high-energy sound waves to take pictures of tissue/organs within the body. Philadelphia, PA: Elsevier Saunders 2016:chap 79. In: Jameson JL, De Groot LJ, de Kretser DM, et al, eds. Ultrasound – thyroid Thyroid sonogram Thyroid echogram Thyroid nodule – ultrasound Goiter – ultrasoundīlum M. There are no documented risks for ultrasound. Your health care provider can use these results and the results of other tests to direct your care. Thyroiditis, or inflammation of the thyroid (if a biopsy is done).Enlargement of the thyroid gland ( goiter) Lin JHuang BWeng HJeng LHsueh C Thyroid ultrasonography with fine-needle aspiration cytology for the diagnosis of thyroid cancer.Lymph nodes in the area of the thyroid.Ī normal result will show that the thyroid has a normal size, shape, and position.This is a test to diagnose thyroid disease or thyroid cancer. Thyroid nodules or the thyroid gland - In this test, a needle draws out a small amount of tissue from the nodule or thyroid gland.Ultrasound is also often used to guide the needle in biopsies of: You have abnormal lymph nodes near your thyroid.The thyroid feels big or irregular, called a goiter.You have a growth on your thyroid gland, called a thyroid nodule. An ultrasound of the thyroid produces a picture of the thyroid gland and can help doctors diagnose: A nodule (lump) in the thyroid A thyroid gland that is not.Why the Test is PerformedĪ thyroid ultrasound is usually done when physical exam shows any of these findings: You should feel very little discomfort with this test. No special preparation is necessary for this test. A computer looks at the pattern that the sound waves create when bouncing back, and creates an image from them. The sound waves go through your body and bounce off the area being studied (in this case, the thyroid gland). Next, the technician moves a wand, called a transducer, back and forth on the skin of your neck.A thyroid ultrasound allows us to characterize the thyroid gland, the surrounding tissues, and any nodules which may be present. The ultrasound technician applies a water-based gel on your neck to help transmit the sound waves. An ultrasound is a painless medical imaging exam which uses high-energy sound waves to take pictures of tissue/organs within the body.You lie down with your neck on a pillow or other soft support.The test is often done in the ultrasound or radiology department. Ultrasound is a painless method that uses sound waves to create images of the inside of the body. A thyroid ultrasound is an imaging method to see the thyroid, a gland in the neck that regulates metabolism (the many processes that control the rate of activity in cells and tissues).
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