Reasons for Intraoperative Cholangiogram

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Questions and Answers

Which type of guidewire is typically used in conjunction with the coaxial introducer system?

  • 0.018 (correct)
  • 0.025
  • 0.020
  • 0.035

What is the purpose of using a coaxial introducer system over a 0.018 guidewire in the mentioned procedure?

  • To allow access to the bile ducts (correct)
  • To perform fluoroscopic guidance
  • To insert a Chiba needle
  • To measure the depth of the channel

What size wire is allowed to pass through the coaxial introducer system?

  • 0.035 (correct)
  • 0.025
  • 0.020
  • 0.018

Which needle is inserted after the coaxial introducer system and guidewire are in place?

<p>Chiba needle (B)</p>
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In the described procedure, what is the purpose of using fluoroscopic guidance?

<p>To assess the depth of the channel (A)</p>
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What role does the 0.035 wire play in the coaxial introducer system procedure?

<p>Allows access to the bile ducts (A)</p>
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After inserting a Chiba needle, what catheter size can be expected to be inserted next in this procedure?

<p>#7 (C)</p>
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Which of the following correctly describes the sequence of steps in this procedure?

<p>Coaxial introducer system insertion, guidewire insertion, Chiba needle insertion (A)</p>
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