Lumbar Spine and Sacrum/Coccyx Study Guide
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Questions and Answers

What is the recommended head and shoulders elevation angle for postprocedural monitoring?

  • 30-45 degrees (correct)
  • 90 degrees
  • 60-75 degrees
  • 15-30 degrees

Which of the following is NOT an indication for myelography?

  • Herniated nucleus pulposus
  • Tumors
  • Increased intracranial pressure (correct)
  • Pathological/degenerative changes

What is a contraindication for performing myelography?

  • Contrast allergy (correct)
  • Recent lumbar puncture within 2 weeks
  • Absorption of contrast begins 30 minutes after injection
  • Fluids encouraged

When does absorption of contrast begin after injection during myelography?

<p>After 4-5 hours (A)</p> Signup and view all the answers

What imaging is performed during myelography to view the movement of contrast through the spinal canal?

<p>Fluoro spot images (C)</p> Signup and view all the answers

At what time point does contrast become radiographically undetectable after injection during myelography?

<p>24 hours (C)</p> Signup and view all the answers

Why might the fluoroscopic table be placed in the Trendelenburg position during myelography?

<p>To allow gravity to move contrast through the spinal canal (D)</p> Signup and view all the answers

What should be checked before releasing a patient after myelography?

<p>Puncture site (A)</p> Signup and view all the answers

'Best rest for several hours' after myelography means:

<p>'Flat on back without movement' (B)</p> Signup and view all the answers

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