Fluroscopy Flashcards
1
Q
How does a fluoro work?
A
Shows continuous X-ray images on a monitor,
much like an X-ray movie
The movement of a contrast agent through the
body can be seen
2
Q
What principle we should maintain?
A
ALARA principle
3
Q
What substance do patients need to swallow for fluoroscopies?
A
Barium - thick white chalky
substance
4
Q
Why is the barium important?
A
- Images are taken to test the function of the
upper digestive tract - Pharynx, oesophagus and proximal stomach
imaged - Study will be modified to suit patient
symptoms and history
5
Q
What are the advantages of fluoro?
A
Advantages
- Real time imaging
- Imaging/positional
variations are possible with
increased accuracy - Shows function and
anatomy at the same time
6
Q
What are the disadvantages of fluoro?
A
- Barium tastes like chalk
- Radiation dose can be high
- Patient preparation not
pleasant - Interventional procedures can be painful
