CONTRAST Flashcards
1
Q
Why do we use contrast media?
A
To distinguish areas of anatomy during the imaging process, Enhancing the visibility of vascular structures and organs during radiographic procedures
2
Q
Where do we use contrast?
A
- CT
- MRI
- GENERAL X-RAY
- THEATRES/ FLUORO
- CATH LAB
- ENDOSCOPY
3
Q
How are Contrast Agents administered?
A
- Injected into blood vessels (through the veins in the antecubital fossa)
- Orally
- Rectally
4
Q
what contrast is used in CT
A
iodine based contrast
5
Q
What happens to contrast media after imaging?
A
- if injected it is excreted through the urine
- if given orally or rectally, it is excreted through bowel movements
