10.2 Imaging of the GI Tract Flashcards
1
Q
What can be used as a contrast in imaging studies of the gut?
A
Barium
2
Q
What is indicative of a small bowel obstruction?
A
Diameter >3cm
3
Q
What is indicative of a large bowel obstruction?
A
Diameter >6cm
If ileocaecal valve is competent >9cm
4
Q
Why may you not be able to see the small intestine on an AXR?
A
Transit time is rapid