10 Questions
What is the primary purpose of the AP Double Contrast position?
To demonstrate the entire colon filled with positive and negative contrast media
What is the recommended CR (central ray) level for the AP Double Contrast position?
At the level of the iliac crest
What should be visualized in an RPO position X-ray?
Ascending colon
What is the recommended angulation for the patient in an RPO position?
35-45 degrees
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
In what position does the patient lie for an RPO position X-ray?
Lying on his right side
What should be visualized in an AP Double Contrast position X-ray?
Entire colon filled with contrast media
What is the significance of CR level in radiography?
It affects the clarity and accuracy of the X-ray image
What is the purpose of angulation in radiography?
To optimize visualization of specific anatomical structures
What is essential for a successful RPO position X-ray?
Clear visualization of left colic (splenic) flexure and ascending colon
Test your knowledge about the barium enema procedure, including the steps involved and the use of CO2 gas to reduce post-enema pain. This quiz covers the clamping of the tube, exposure of ileocaecal spotfilms, and the benefits of using CO2 gas instead of room air.
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