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Medical Isotopes in Treating Diseases Iodide-131. Yay!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!. General Isotopes used in Treatment.
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Medical Isotopes in Treating DiseasesIodide-131 Yay!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
General Isotopes used in Treatment • A medical isotope is a radioactive substance used in treating diseases. • The energy that is given off by radioisotopes is very effective in attacking diseased cells, such as cancer. • Radioisotope treatments can be delivered in various ways
Such as…. Injection in to the body system
Or… • Pills
Iodide-131 • Iodide-131 is available in vials as liquids or capsules • Will treat hyperthyroidism and some forms of thyroid cancer • The Thyroid is the targeted use for Iodide-131
Thyroid Cancer • Cancerous cells that originate in a persons thyroid gland, which is around the neck • May occur from radiotherapy to the neck or radiation exposure • Treated by taking Iodide-131 through ingestion or surgery and cutting off the tumor
Hyperthyroidism • Causes include: Iodide overdose, ironically, Inflammation of the thyroid, tumors of the testes or ovaries and taking large amounts of the thyroid hormone • An overproduction of thyroid hormones. • Sudden weight loss, irregular heart rate, irratibility
Treatment of Hyperthyroid • Radioactive Iodide-131 slows down the overproduction of thyroxine • Swallow a prescribed dose of Iodide-131
Risks of Iodide-131 • Taking Iodide-131 may cause Wolff-Chaikoff effect, Jod-Basedow phenomena, trigger or worsen Hyperthyroidism • Though in medicinal purposes radioactivity chances may be small • The body eliminates radioactivity over time