radiolabeled antibodies for dx studies Flashcards
1
Q
you can label with
A
Ab or fragments
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
3
Q
Tc reduced by Sn2 and chelated so chelate can
A
attach to antibody and binds to Tc