radioactive iodine

Nuclear medicine isotope

Radioactive iodine refers to unstable isotopes of iodine, particularly iodine-131, used in medicine to diagnose and treat thyroid conditions.

The thyroid gland absorbs iodine, so radioactive forms can destroy overactive thyroid tissue or thyroid cancer cells: She underwent radioactive iodine treatment after her thyroidectomy.

Also released during nuclear accidents, where it poses health risks until it decays.

Related

decay rate · nuclear medicine · Chernobyl · patient monitoring · Fukushima · safety protocol · half-life · thyroid cancer · cancer treatment · Geiger counter

Categories
Opposites
nuclear stability

radioactive iodinenoble gas

Unreactive periodic table element

medical effect on thyroid

radioactive iodinepotassium iodide

Crystalline thyroid-shielding compound

thyroid hormone · levothyroxine · iodized salt · essential nutrient

Family

radio, radios, iodine, radioactivity, radioactively, active, actively, activate, activation

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Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Rated G