• Title/Summary/Keyword: lag screw fixation

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INTRAORAL OPEN REDUCTION OF MANDIBULAR SUBCONDYLAR FRACTURES USING KIRSCHNER WIRE (Kirschner wire를 사용한 과두하 골절의 구강내 접근법)

  • Kim, Seong-Il;Kim, Seung-Ryong;Baik, Jin-Ah;Ko, Seung-O;Shin, Hyo-Keun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.23 no.3
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    • pp.270-276
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    • 2001
  • The treatment of mandibular subcondylar fractures is a matter of controversy. The majority of mandibular subcondylar fracture are treated by closed reduction, but the displaced or dislocated mandibular subcondylar fractures may be treated by open reduction. The characteristics of open reduction are the anatomical reduction, the functional restoration, the rapid function, the maintenance of vertical ramus dimension, the better appearance and the less resultant TMJ problem etc. When an open reduction is considered, the wire, miniplate, lag screw and Kirschner wire are available with internal fixation. Of these, Kirschner wire is a simple method relatively and correct positioning of the wire achieves rigid fixation. But many open reduction methods for mandibular subcondylar fractures require extraoral approach. The extraoral approach has some problems, the facial scar and the risk of facial nerve injury. On the other hand, the intraoral approach eliminates the potency of the facial scar and the facial nerve injury, but is difficult to access the operation site. Since the intraoral approach was first described by Silverman (1925), the intraoral approach to the mandibular condyle has been developed with modifications. The purpose of this article is to describe the intraoral technique with the Kirschner wire on mandibular subcondylar fractures. Conclusion : The intraoral reduction with Kirschner wire on mandubular subcondylar fractures avoids the facial scar and facial nerve injury and is simple method to the extraoral approach. And it has minimal morbidity and better esthetics.

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