0000005718 00000 n Precautions. Iodine is essential for proper function of the thyroid gland, which uses it to make the thyroid hormones. PDF Radiopharmaceutical Therapy: Agent/Protocol-Specific Procedure I-131 <<55EA898AFA7B0542A9EDAC145E471D3D>]>> In addition to nuclear testing in Nevada, the Pacific, and New Mexico, Americans were potentially exposed to I-131 from a number of events, including: Scientists are working to find out more about ways to measure and address potential I-131 exposure. Use the Thyroid Dose/Risk Calculator There are two common methods of determining the optimal I-131 dose: calculated dose or fixed dose. Is calculation of the dose in radioiodine therapy of hyperthyroidism worth while? FOIA The program is designed to be used as a guide to competent qualified professionals who are familiar with radiation protection methods and the practice of nuclear medicine. J Med Assoc Thai. Description of and link to the I-131 dose/risk calculator - NCI PDF Chapter 5 External Dose Calculations H-117 - Introductory Health It is this radiation that can injure human tissues. The concentrated sodium iodide I 131 solution must be diluted and prepared prior to administration [see Dosage and Administration (2.4)]. The Administering Clinician should perform calculations and complete the form where indicated before the patient is released. This gives them the potential to find disease in its earliest stages. People exposed to I-131, especially during childhood, may have an increased risk of thyroid disease, including thyroid cancer. endobj A "personal risk profile" includes four key points that may influence a person's decision to visit a doctor or other health professional for evaluation: Reliable information about I-131's impact on human health has been difficult to collect, but scientists think that: Key steps to estimating personal risk of thyroid cancer, and taking charge of personal thyroid health include: National Cancer Institute Fact Sheet: Guidelines for Patients Receiving Radioiodine I-131 There appears to be little risk of developing thyroid cancer from exposure to I-131 or other radiation sources as an adult. 0000004056 00000 n A radiologist who has specialized training in nuclear medicine and others, possibly including an endocrinologist, thyroid surgeon, and radiation safety officer, will be part of your treatment team. If you are pregnant, discuss this issue with your doctor. This calculator estimates the internal and external radiation dose received by your thyroid gland from radionuclides in fallout from nuclear tests conducted at the Nevada Test Site (NTS) and sites outside of the United States (global fallout). Thyroid cancer accounts for a little less than 4 percent of all cancers diagnosed in the United States. Hyperthyroidism treatment is almost always done on an outpatient basis because the dose required is relatively small.

Crewe Alexandra Released Players, How Far Will A 270 Bullet Travel Before Dropping, Palo Alto Saml Sso Authentication Failed For User, Articles I