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Barium Enema Procedure Quiz

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Questions and Answers

What is the primary purpose of the AP Double Contrast position?

To demonstrate the left colic flexure and ascending colon

To instruct the patient to lie on his right side

To visualize the transverse colon

To demonstrate the entire colon filled with positive and negative contrast media (correct)

What is the recommended CR (central ray) level for the AP Double Contrast position?

At the level of the sacrum

At the level of the L4 vertebrae

At the level of the iliac crest (correct)

At the level of the L5 vertebrae

What should be visualized in an RPO position X-ray?

Entire colon filled with contrast media

Transverse colon

Ascending colon (correct)

Descending colon

What is the recommended angulation for the patient in an RPO position?

35-45 degrees Signup and view all the answers

What is the primary purpose of using positive and negative contrast media in an AP Double Contrast position?

To demonstrate the entire colon filled with contrast media Signup and view all the answers

In what position does the patient lie for an RPO position X-ray?

Lying on his right side Signup and view all the answers

What should be visualized in an AP Double Contrast position X-ray?

Entire colon filled with contrast media Signup and view all the answers

What is the significance of CR level in radiography?

It affects the clarity and accuracy of the X-ray image Signup and view all the answers

What is the purpose of angulation in radiography?

To optimize visualization of specific anatomical structures Signup and view all the answers

What is essential for a successful RPO position X-ray?

Clear visualization of left colic (splenic) flexure and ascending colon Signup and view all the answers