Chapter 5: Ct Scans Flashcards
1
Q
What does Computerized Tomography (CT) uses to produce multiple images of structures that cannot be seen with regular X-rays?
A
A special X-ray equipment.
2
Q
Why the Computerized Tomography (CT) machine rotates 360 degrees around the patient?
A
To obtain cross sectional images that are processed by a computer and viewed on a monitor.
3
Q
In some cases, what is administered for a better view of internal structures?
A
A contrast medium.
4
Q
What are Common Contrast Substances?
A
Barium and Iodine compounds.
5
Q
What are the 3 ways that Contrast medium can enter the body?
A
Orally (swallowing), Rectally (by edema) and Intravenously (injection into blood vessel)
