Barium Enema Quiz
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Questions and Answers

What is the estimated percentage of post-operative T-tube cholangiograms showing retained calculi?

  • 1%
  • 5% (correct)
  • 3%
  • 8%
  • When should a T-tube cholangiogram be obtained if there are no post-operative complications?

  • 12-14 days after operation
  • 2-4 days after operation
  • 8-10 days after operation (correct)
  • 5-7 days after operation
  • What is the treatment of choice if retained stones are detected during T-tube cholangiography?

  • No treatment necessary
  • Surgical removal
  • Percutaneous removal through T-tube tract (correct)
  • Oral medication
  • When should a T-tube cholangiogram be obtained if there are no post-operative complications?

    <p>8-10 days after operation</p> Signup and view all the answers

    What are the indications for T-tube cholangiography?

    <p>All of the above</p> Signup and view all the answers

    What is the purpose of the administration of contrast medium through the rectum in the radiographic study of the large bowel?

    <p>To visualize the large bowel and its internal structures</p> Signup and view all the answers

    What is the primary function of pure crystals of Barium sulphate in the radiographic study of the large bowel?

    <p>To achieve adequate radiographic density</p> Signup and view all the answers

    What is the purpose of coating particles with various agents in the radiographic study of the large bowel?

    <p>To achieve rapid flow and good mucosal adhesion</p> Signup and view all the answers

    What is the role of Dimethyl Polysilicone in the radiographic study of the large bowel?

    <p>To act as an anti-foaming agent</p> Signup and view all the answers

    What is the purpose of the contrast medium in the radiographic study of the large bowel?

    <p>To visualize the large bowel by administration through the rectum</p> Signup and view all the answers

    What is the primary component used to form pure crystals for the contrast medium?

    <p>Barium sulphate formed by milling of the mined raw mineral barytes</p> Signup and view all the answers

    What is the purpose of coating particles with various agents for the contrast medium?

    <p>To achieve rapid flow and good mucosa adhesion</p> Signup and view all the answers

    Which additive is used as an anti-foaming agent in the contrast medium?

    <p>Dimethyl Polysilicone</p> Signup and view all the answers

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