Internal and External Fixation Implants Quiz
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Questions and Answers

Which type of implant is useful for femur, tibia, humerus, and ulna but challenging to use in metacarpal/metatarsals?

  • External skeletal fixator
  • Cerclage wire
  • Intramedullary pin (correct)
  • Interlocking nail
  • Which implant controls bending in all planes very well but does not control rotation or axial loading?

  • External skeletal fixator
  • Intramedullary pin (correct)
  • Bone plate and screws
  • Cross pin
  • What type of fracture is cerclage wire always used in conjunction with other devices for?

  • Transverse fractures
  • Physeal fractures
  • Metaphyseal fractures
  • Oblique fractures (correct)
  • Which implant is fully encompassing and used for long oblique fractures?

    <p>Cerclage wire</p> Signup and view all the answers

    What type of fracture repair construct combines bending strength of IM pin with locking bolts to achieve rotational and shear control?

    <p>Interlocking Nail</p> Signup and view all the answers

    In which scenario would External Fixators be contraindicated?

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

    What is the primary force for which the Tension Band construct is used?

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

    In what type of fractures is the use of Locked plates primarily indicated?

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

    What is the main advantage of External Fixators post-surgery?

    <p>Adjustable after surgery</p> Signup and view all the answers

    What is the limitation of External Fixators related to postoperative care?

    <p>Owner compliance</p> Signup and view all the answers

    Which type of Fixation Pins is stronger but associated with more morbidity?

    <p>Full pin</p> Signup and view all the answers

    What is the recommended frequency for inspecting the pin-skin interface after External Skeletal Fixation surgery?

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

    What is a potential complication of External Skeletal Fixation related to skin?

    <p>Pressure necrosis</p> Signup and view all the answers

    In which type of fractures is the use of Bone Screws typically limited to?

    <p>Periarticular scenarios</p> Signup and view all the answers

    What is the primary indication for using Hybrid External Fixators?

    <p>Juxta-articular fractures</p> Signup and view all the answers

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