TECHNETIUM PERTECHNETATE Meaning and
Definition
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Technetium pertechnetate refers to a radioactive chemical compound that contains the radioactive isotope technetium-99m (Tc-99m) in the form of pertechnetate ion, TcO4-. It is an inorganic, anionic compound and is commonly used in nuclear medicine for diagnostic imaging procedures.
Technetium pertechnetate is produced in a nuclear reactor by irradiating a non-radioactive form of molybdenum, typically molybdenum-99 (Mo-99). The Mo-99 undergoes a process known as radioactive decay, transforming into Tc-99m, which is then extracted and purified to obtain technetium pertechnetate.
In medical applications, technetium pertechnetate is usually administered intravenously to patients for various imaging procedures, such as single-photon emission computed tomography (SPECT) scans. It emits gamma radiation, allowing it to be detected by specialized imaging equipment. The compound is particularly used in the evaluation of cardiovascular, pulmonary, thyroid, and renal systems, as well as for bone imaging.
Due to its short half-life of approximately 6 hours, technetium pertechnetate decays rapidly within the body, minimizing radiation exposure to patients. Its relatively low energy gamma emissions ensure that the radiation dose received is within acceptable limits for diagnostic purposes.
Technetium pertechnetate plays a crucial role in nuclear medicine, aiding in the diagnosis and management of various medical conditions. Its use has significantly improved healthcare by allowing non-invasive imaging of internal body structures and functions.
Common Misspellings for TECHNETIUM PERTECHNETATE
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Etymology of TECHNETIUM PERTECHNETATE
The word "Technetium" comes from the Greek word "technetos" meaning "artificial", as technetium is the first synthetic element produced by humans. It was discovered in 1937 by Italian physicist Carlo Perrier and Italian chemist Emilio Segrè.
The term "Pertechnetate" refers to the anion or negatively charged ion of technetium, which is often used in nuclear medicine. It is derived from the Greek prefix "per-" meaning "through" or "completely", and the word "technetium". Therefore, "Pertechnetate" can be understood as a compound or form of technetium that has been fully oxidized, resulting in a negative charge.
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