[first artificially produced element; technetium has the atomic symbol Tc, atomic number 43; all technetium isotopes are radioactive; technetium 99m has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. ( CSP )]
UMLS (CSP) C0039411 Relation/PAR: Elements, radioactive
radioisotope
heavy metal
[DX201] IMAGING AGENTS (IN VIVO) RADIOPHARMACEUTICALS
Relation/CHD: Tc 99m
Technetium Tc 99m Disofenin
technetium Tc 99m teboroxime
TECHNETIUM Tc 99m SODIUM PERTECHNETATE