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5 Written questions

5 Matching questions

  1. how do you treat frostbite of the ear?
  2. Draw horizontally favorable and unfavorable mandibular angle fractures.
  3. What are the boundaries of the zones of the neck for penetrating trauma
  4. What is shown in a Water's view film?
  5. Treatment of an anterior table frontal sinus fracture involving the frontonasal duct.
  1. a
  2. b
    Zone 1: thoracic inlet inferiorly and the cricoid cartilage superiorly
    Zone 2: inferior border of cricoid cartilage to the angle of the mandible
    Zone 3: angle of the mandible to the base of the skull
  3. c Obliteration vs. close monitoring with CT scans (in reliable patient only).
  4. d
    upper 2/3 of facial bones, maxillary sinuses
  5. e rapid rewarming in circulating water. avoid rubbing and dry heat as both of these predispose to liquefactive necrosis. surgical debridement not indicated for 3 weeks for final demarcation of injury

5 Multiple choice questions

  1. If no displacement or e/o CFS leak, observe and give abx. If displaced, obliteration and possible repair of dural tear. Cranialization reserved for fracture with significant bone loss or comminution.
  2. Cheek hypesthesia. Enopthalmos likely if >50% of floor.
  3. within 3 hours of injury or from 3-7 days.

  4. Class II: retrognathism
    Class III: prognathism
  5. An imaginary line drawn at the canines

5 True/False questions

  1. Types of mandible fractures that require treatment with soft diet only (no MMF or ORIF)symphysis and condyle of contralateral side


  2. How often do isolated fractures of a single site in the mandible occur?6%


  3. Best radiologic view of subcondylar fxenophthalmos, dipoloplia, infraorbital nerve hypesthesia


  4. Absolute and relative indications for open reduction of subcondylar fx
    Some say panorex for subcondylar. Otherwise, Towne's view.


  5. what are the most common complications of orbital floor repairdiploplia and enopthalmos