Atlas and Axis Radiography: Fuchs Method
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Questions and Answers

What is the recommended projection to show the dens when its upper half is not clearly visible in the open-mouth position?

  • PA projection with grid
  • AP projection with grid (correct)
  • AP projection without grid
  • PA projection without grid

    • In what position should the patient be placed for the AP dens projection?

  • Decubitus position
  • Supine position (correct)
  • Prone position
  • Left lateral position

    • Where should the central ray enter for the AP dens projection?

  • Just distal to the tip of the chin (correct)
  • At the level of the hyoid bone
  • At the level of the thyroid cartilage
  • At the level of earlobes

    • What should be adjusted to a radiation field of 5 × 5 inches (13 × 13 cm) for the AP dens projection?

    <p>Collimation</p> Signup and view all the answers

    Where should the IR be centered for the AP dens projection?

    <p>To the level of the tips of mastoid processes</p> Signup and view all the answers

    What is recommended to be placed under the patient’s knees for comfort during the AP dens projection?

    <p>Support</p> Signup and view all the answers

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