technetium Tc 99m RBC

technetium Tc 99m RBC

A radioactive tracer consisting of technetium-99m linked to red blood cells. It is used in clinical medicine to evaluate occult bleeding, e.g., from the gastrointestinal tract, or the motion of the heart in gated blood pool imaging.
Synonym: red blood cell scan
See also: technetium-99m
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