• Print out results and consult with nuclear medicine staff or resident to verify imaging is indicated. Read this handout to learn how to prepare for the test, how it works, how it is done, what you may feel during the test, and how to get your results. 6 oz Roast beef, lamb, veal, pork, or turkey Thyroid Scan I–123 Uptake and Scan A thyroid uptake and scan study shows how well the thyroid gland is working. Detailed recipes that follow a low iodine diet can be found on the following websites: www.checkyourneck.com (Light of Life Foundation) and www.thyca.org (ThyCa: Thyroid Cancer Survivors’ Association). The ingredient list on the label will indicate if iodine is part of the vitamin supplement. The thyroid gland located in the neck produces thyroid hormones…, Change In Thyroid Nodule Volume Calculator, Find an Endocrinology – Thyroid Specialist, Complementary and Alternative Medicine in Thyroid Disease, Novel Coronavirus (COVID-19) and the Thyroid, Toxic Nodule and Toxic Multinodular Goiter, FNA Biopsy of Thyroid Nodules in Children & Adolescents, Hyperthyroidism in Children and Adolescents, Hypothyroidism in Children and Adolescents, Thyroid Nodules in Children and Adolescents, Personalized Approach to Thyroid Disorders, Clinical Thyroidology for the Public (CTFP), Any vitamins or supplements that contain iodine (especially kelp and dulse), Milk or other dairy products including ice cream, cheese, yogurt and butter, Seafood including fish, sushi, shellfish, kelp or seaweed, Foods that contain the additive carrageen, agar-agar, alginate, or nori, Commercially prepared bakery products that are made with iodate dough conditioners, FD&C red dye #3 – this appears in maraschino cherries and occasionally as a pink/red artificial color in beverages, Egg yolks, whole eggs and foods containing whole eggs, Blackstrap Molasses (unsulfured molasses is fine), Soy products (soy sauce, soy milk, tofu) [note: soy does not contain iodine. Popcorn popped in vegetable oil or air popped, with non-iodized salt, Black pepper, fresh or dried herbs and spices, all vegetable oils. The cost of a thyroid uptake and scan will greatly depend on your geographical location, the doctor performing the scan and if insurance is involved. Egg Beaters A thyroid scan is usually necessary when your doctor wants to examine a growth that has been found on your thyroid. A thyroid uptake and scan is a test that uses a radioactive substance and a scanning tool to evaluate the thyroid gland. Alternative Names: Iodine uptake test; RAIU. Fruit juice On MDsave, the cost of a Thyroid Uptake and Scan ranges from $89 to $1,199. A radioactive iodine uptake (RAIU) is one of two kinds of scans used to diagnose thyroid diseases. This helps determine the structure, location, size, and activity of the gland. • No thyroid medication 6-weeks prior to scan. Thyroid Cancer Survivors' Association, Inc. The pictures show the size, shape, and position of your thyroid. The thyroid scan and thyroid uptake provide information about the structure and function of the thyroid. The test measures the amount of radioactive iodine (taken by mouth) that accumulates in the thyroid gland. • No foods from the sea Since normal pertechnetate uptake is dependent on TSH, there was no uptake in the remainder of the thyroid due to TSH suppression (Figure 3b). Below are general guidelines to follow on this diet. Patient Instructions for a Thyroid Uptake Scan Preparation Instructions: • Low Iodine diet 7-days prior to scan. top of page. Black coffee or tea, Dinner A thyroid scan is a nuclear imaging test used to see the thyroid gland, which is located in the neck and helps to regulate your metabolism. Therefore, it may be found in varying amounts in all food and beverages. Radioactive iodine uptake and scan of thyroid showed increased radiotracer uptake in normal-sized thyroid gland. Avoid salted snack foods such as pretzels, chips and nuts. The amount of radioactive iodine taken up by your thyroid will be measured. Doctors often use this to identify the cause of hyperthyroidism. The best advantage of these Nuclear medicine imaging procedures is that theyre noninvasive and do not induce much pain. • No dairy products or foods containing dairy products The main difference is that the scan may be repeated at different times over a 24-hour period. Privacy Policy If the hormone is elevated, a radioactive iodine uptake scan (thyroid scintigraphy) should be performed to distinguish functioning thyroid nodules (those that produce thyroid hormone) from nonfunctioning nodules. Limit consumption of fish, shellfish, milk, ice cream, yogurt, canned fruits, canned vegetables, cured meats, salted meats, white bread, tea and lemonade. The material appearing on LIVESTRONG.COM is for educational use only. Fruits The thyroid scan is a nuclear medicine study performed to assess thyroid size, shape, position, and function. Matzo crackers This test can detect if you have an underactive, normal or overactive thyroid. Slices of homemade pizza with olives and peppers. This scan can determine if the patient has thyroid cancer: persistent or recurrent disease, hyperthyroidism and thyroid nodule or goiter assessment. Moreover, we do not select every advertiser or advertisement that appears on the web site-many of the Coffee or tea. If you physician orders a thyroid uptake scan it is necessary to follow a low iodine diet. This is because the study uses radioactive iodine (i-123 or low i-131) for the test. It tracks the amount of iodine absorbed by the thyroid gland. Those on high deductible health plans or without insurance can shop, compare prices and save. Consult your doctor before discontinuing any red-colored medication or any medication containing iodine (i.e., Amiodarone, expectorants, topical antiseptics). ], Non-iodized salt or non-iodized sea salt may be used as desired, Homemade bread made with non-iodized salt and oil (not soy!) A radioactive iodine uptake test, or RAIU, is typically performed with a thyroid scan to help determine thyroid health and functioning. 2021 Home-made bread and muffins, Summary: It should not be She is a contributor to TOPS and TherapEase Cuisine. Iodine needs to be avoided in the diet to allow the radioactive iodine to be effectively utilized in the thyroid gland. An RAIU shows how well your thyroid is functioning. Fruits – fresh, frozen or canned Dena McDowell started writing in 2001 with work published in the "Milwaukee Journal Sentinel," "M Magazine," "Women and Cancer" magazine and online at The Diet Channel. 3 days later whole body images and spot views of the nexk and chest were recorded. An I-123 Uptake and Scan is a trace amount of radioactive iodine that is used to evaluate the thyroid gland for in physiological abnormalities. The thyroid is a gland in the neck that controls metabolism, a chemical process that regulates the rate at which the body converts food to energy.
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