S11.2 Imaging Of The GI Tract Flashcards
1
Q
What are the types of imaging used?
A
X-ray Contrast studies (barium enema) USS CT MRI Angiography
2
Q
Which imaging methods have the least and most doses of radiation?
A
Least: USS, MRI
Most: CT
3
Q
What is seen on imaging of the small and large bowel?
A
Plicae circulares
Haustra
4
Q
What diameter relates to small and large bowel obstruction?
A
The small bowel is obstructed when it is > 3cm diameter.
Large bowel obstruction >6cm diameter
5
Q
What pathologies should i be able to identify on a CXR?
A
Sigmoid volvulus - coffee bean sign
Toxic megacolon
Small and large bowel obstruction
IBD