radiolabeled antibodies for dx studies Flashcards

1
Q

you can label with

A

Ab or fragments

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2
Q

Tc 99m labeled with

A

Ab w/ fragment bc rapid clearnece from blood and body. More rapid bc shorter clearence so early imaging

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3
Q

Tc reduced by Sn2 and chelated so chelate can

A

attach to antibody and binds to Tc

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