A double-contrast study of the colon is an example of
A)a high-contrast examination.
B)the use of both a negative and a positive contrast agent on the same image.
C)a barium sulfate and air examination.
D)all of the above.

Question

Quizplus · Accepted Answer

In some instances,negative and positive agents are used together so that the lumen of organs,such as the colon,can be visualized or so that anatomic structures within a space,such as the menisci of the knee,can be visualized.

A Double-Contrast Study of the Colon Is an Example of