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
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