ATI Gastrointestinal System Related

Review ATI Gastrointestinal System related questions and content

The nurse is scheduling diagnostic tests for a client. If all of the following diagnostic tests are ordered, which would be performed last?

  • A. Gallbladder series
  • B. Barium enema
  • C. Barium swallow
  • D. Oral cholecystogram
Correct Answer: C

Rationale: The correct answer is C, 'Barium swallow.' A barium swallow should be done after a barium enema or gallbladder series to prevent the contrast used in the barium swallow from obstructing the view of other organs. It takes several days for swallowed barium to pass completely out of the gastrointestinal tract. Choices A, B, and D are incorrect because a barium swallow should be the last test performed to ensure clear imaging without interference from residual contrast material.