CAMRT Radiography Practice Exam

How does cold barium impact the stomach during imaging?

1. Increases irritation

2. Enhances contrast

3. Reduces irritation and spasms

4. Causes cramping

The correct answer is: Reduces irritation and spasms

Cold barium is utilized in imaging procedures, particularly for gastrointestinal studies, due to its properties that can influence the stomach’s behavior. When cold barium is introduced to the stomach, it tends to help reduce irritation and spasms. This reduction occurs because the colder temperature can have a calming effect on the smooth muscle of the gastrointestinal tract, promoting better relaxation. This leads to less discomfort for the patient during imaging. The reduction of spasms is particularly advantageous in helping to obtain clearer images, as motion can obscure the details needed for accurate diagnosis. A calmer stomach allows for a better distribution of the barium, leading to more uniform imaging contrast. Thus, the choice that emphasizes the reduction of irritation and spasms aligns well with the functional role of cold barium in radiographic studies.