Topic: Technetium 99m
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What Is Technetium-99m Used For?
The radioisotope most widely used in medicine is technetium-99m, employed in over half of all nuclear medicine procedures. It is an isotope of the artificially produced element technetium and it has almost ideal characteristics for a nuclea... Read More »
Source: http://www.doh.wa.gov/ehp/rp/factsheets/factsheets-htm/fs31tc99.h...
Technetium-99m, how is it made?
Fission of 235U gives 99Mo, which beta-decays to 99m-Tc; this last, as I expect you know, gamma-decays to 99Tc.: 99Mo = 99mTc + e 99mTc = 99Tc + gamma The 99Mo is produced form highly enriched uranium in one of four dedicated reactors world... Read More »
Source: http://answers.yahoo.com/question/index?qid=20080212022919AAuGd2X
which is the best technetium-99m sestamibi modality?
To determine the utility of available radionuclide imaging modalities for preoperative parathyroid localization, we compared the accuracy of 4 types of technetium-99m ((99)Tc) sestamibi-based scans. METHODS: Over 5 years, 833 patients with ... Read More »
Source: http://www.ncbi.nlm.nih.gov/pubmed/17188131
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Technetium 99m
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Answers to Other Common Questions
The "m" indicates that this is a metastable nuclear isomer, i.e. it does not change into another element (transmutate) upon its "decay".
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Source: http://www.chacha.com/question/what-does-the-'m'-in-technetium99m...
The suggested dose range for i.v. administration, to be employed in the average patient (70kg) is: Non-Jaundiced patient: 37 - 185 MBq (1-5 mCi) Patient with serum bilirubin level greater than 5 mg/dL: 111-296 MBq (3-8 mCi) The patient do...
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Source: http://www.drugs.com/pro/technetium-tc-99m-disofenin.html
The preparation contains no bacteriostatic preservative. Technetium Tc99m Disofenin should be used within six hours of preparation. In cases where there has been no visualization of the gallbladder after 60 minutes of scanning, morphine may...
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Source: http://www.drugs.com/pro/technetium-tc-99m-disofenin.html
None known.
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Source: http://www.drugs.com/pro/technetium-tc-99m-disofenin.html
Technetium Tc99m Disofenin is indicated as a hepatobiliary imaging agent. Hepatolite is indicated in the diagnosis of acute cholecystitis as well as to rule out the occurrence of acute cholecystitis in suspected patients with right upper qu...
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Source: http://www.drugs.com/pro/technetium-tc-99m-disofenin.html
The possibility of allergic reactions should be considered.
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Source: http://www.drugs.com/pro/technetium-tc-99m-disofenin.html
