Health / Medical Topics |
Technetium Tc-99m Medronate
A radiopharmaceutical containing methylene diphosphonate (medronate; MDP) complexed with the gamma-emitting radionuclide technetium Tc 99m with radioisotopic activity and hydroxyapatite affinity. Upon intravenous administration, skeletal uptake of technetium Tc 99m methylene diphosphonate occurs as a function of skeletal blood flow and osteogenic activity. The MDP moiety of this agent has affinity for hydroxyapatite crystals in bone with abnormal accumulation at sites with increased osteoid mineralization; labeling of MDP with Tc 99m allows scintigraphic imaging of areas of abnormal osteogenesis associated with malignant bone lesions. (NCI Thesaurus)
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A radioconjugate composed of the iminodiacetic acid derivative mebrofenin bound to an isotope of the synthetic element technetium (Tc). Upon administration and…
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A colloid formulation of human serum albumin (HSA) labeled with Technetium-99m (Tc-99m) with diagnostic imaging properties. This HSA radioconjugate contains the gamma-emitting…
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A technetium Tc 99m radiopharmaceutical of a glutamate-rich peptide (GP) conjugated, via carbodiimide linker, to the heparin-like polysaccharide chitosan (CH) in a…
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A radiopharmaceutical consisting of ethylenedicysteine-deoxyglucose (EC-DG) labeled with the metastable radioisotope technetium Tc-99 (99mTc). Upon administration, technetium Tc 99m ethylenedicysteine-deoxyglucose accumulates in…
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A radiopharmaceutical core of chelating agent DTPA (diethylenetriaminepentaacetic acid) complexed with the gamma-emitting radionuclide technetium Tc 99m with radioimaging application. Tc-99m-DTPA has…
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