following are true of the use of Tc-99m IDA analogs in biliary tract scintigraphy

Question Number 1455

Question:
the following are true of the use of Tc-99m IDA analogs in biliary tract scintigraphy

a) renal excretion of HIDA accounts for over 5% of its total excretion
b) contamination with over 1% Tc-99m sodium pertechnetate greatly decreases the usefulness of the examination
c) their dissociation from albumin takes place in the space of Disse
d) if liver defects are suspected the 24 hour images are the most useful
e) enterogastric reflux is seen in over 30% of normal patients


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