Carpal Bone Fractures
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Questions and Answers

Which nerve is most likely impinged following a lunate dislocation?

  • Median nerve (correct)
  • Ulnar nerve
  • Radial nerve
  • Axillary nerve
  • A fracture of the capitate bone in the wrist may lead to the compression of which nerve?

  • Ulnar nerve
  • Median nerve (correct)
  • Radial nerve
  • Musculocutaneous nerve
  • Impingement of the ulnar nerve in the wrist is most likely associated with a fracture of which carpal bone?

  • Capitate
  • Lunate
  • Scaphoid
  • Hamate (correct)
  • Both lunate dislocations and capitate fractures can result in impingement of which nerve?

    <p>Median nerve (B)</p> Signup and view all the answers

    Which of the following nerve impingements is NOT directly associated with fractures of the carpal bones listed?

    <p>Radial nerve impingement from scaphoid fracture (D)</p> Signup and view all the answers

    Study Notes

    Carpal Bone Fractures

    • Lunate: Commonly dislocates, causing median nerve impingement.
    • Capitate: Fractures can lead to median nerve impingement.
    • Hamate: Fractures may result in ulnar nerve impingement.

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    Description

    This quiz covers essential information about carpal bone fractures, focusing on the lunate, capitate, and hamate. Learn about their common dislocations and impacts on nerve health. Test your knowledge on the implications of these fractures.

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