Gastrointestinal Flashcards

1
Q

Criteria for calling a GI bleed on Tagged RBC scan?

A

(1)- Abnormal activity in a (2)-Tubular form that (3) Moves over time

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2
Q

How much blood do you need to identify hemorrhage on a catheter study vs tagged rbc scan?

A

1-2ml/min is needed to see on angio vs

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