Lee Hyeong-Geun, Rhee Seung-Hyun, Noh Chung-Ah, Shin Sang-Hun
Department of Oral and Maxillofacial Surgery, School of Dentistry, Pusan National University, Yangsan, Korea.
J Korean Assoc Oral Maxillofac Surg. 2015 Aug;41(4):208-12. doi: 10.5125/jkaoms.2015.41.4.208. Epub 2015 Aug 21.
Keratocystic odontogenic tumor (KCOT) is a common benign tumor of osseous lesions in dental and maxillofacial practice. We describe three cases of large KCOT located in the posterior part of the mandible extending to the angle and ramus region, which were enucleated via sagittal split osteotomy (SSO) of the mandible. There are cases in which a conventional enucleation procedure does not ensure complete excision of the entire lesion without damage to vital structures like the inferior alveolar nerve. In such cases, a SSO approach could be a better choice than conventional methods. The purpose of this article is to describe our experience using unilateral mandibular SSO for removal of a KCOT from the mandible.
牙源性角化囊性瘤(KCOT)是口腔颌面外科常见的骨良性肿瘤。我们描述了3例位于下颌骨后部并延伸至角部和升支区域的大型KCOT病例,这些病例通过下颌骨矢状劈开截骨术(SSO)进行摘除。在某些情况下,传统的摘除手术无法确保在不损伤下牙槽神经等重要结构的情况下完整切除整个病变。在这种情况下,SSO方法可能比传统方法是更好的选择。本文的目的是描述我们使用单侧下颌SSO从下颌骨摘除KCOT的经验。