Oral and Maxillofacial Surgery Cases (Sep 2019)

An application of virtual surgical planning in genial tubercle advancement using the mandibular trapezoid osteotomy

  • Andrew M. Henry,
  • Peter B. Franco,
  • Daniel D. Choi,
  • Brian B. Farrell

Journal volume & issue
Vol. 5, no. 3

Abstract

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The treatment of obstructive sleep apnea includes multiple soft and hard tissue surgeries with the gold standard being orthognathic surgery. In this paper we describe a novel method of using virtual surgical planning to create custom cutting guides for the genial tubercle and associated genioglossus muscle. This then allows for precise genioglossus advancement while minimizing the risk of damage to the adjacent teeth or to the muscle itself. Keywords: Obstructive sleep apnea (OSA), Genioglossus advancement, Virtual surgical planning (VSP), Genioplasty, Orthognathic surgery