in lung scintography with Tc-99m macroaggregated albumin
on Friday, March 16, 2012
Question Number 1609 Question: in lung scintography with Tc-99m macroaggregated albumin (MAA) a) typically less than 1 million particles should be injected b) in the presence of a significant left-to-right shunt the tagged activity should be reduced c) infants should have a reduction in the number of particles d) the radiation dose is higher for the gonads than the lungs e) about 20% of capillaries are occluded by the agent
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Labels: MEDICINE, Radiology