de Melo Willian Morais, Antunes Antonio Azoubel, Sonoda Celso Koogi, Hochuli-Vieira Eduardo, Gabrielli Marisa Aparecida Cabrini, Gabrielli Mario Francisco Real
Periodontology Department, Dental School of Ribeirão Preto, University of São Paulo, Ribeirão, Brazil.
J Craniofac Surg. 2012 Sep;23(5):e416-7. doi: 10.1097/SCS.0b013e31825dad8f.
Fractures of the mandibular angle deserve particular attention because they represent the highest percentage of mandibular fractures and have the highest postsurgical complication rate, making them the most challenging and unpredictable mandibular fractures to treat. Despite the evolution in the treatment of maxillofacial trauma and fixation methods, no single treatment modality has been revealed to be ideal for mandibular angle fractures. Several methods of internal fixation have been studied with great variation in complications rates, especially postoperative infections. Recently, new studies have shown reduction of postsurgical complications rates using three-dimensional plates to treat mandibular angle fractures. Nevertheless, only few surgeons have used this type of plate for the treatment of mandibular angle fractures. The aim of this clinical report was to describe a case of a patient with a mandibular angle fracture treated by an intraoral approach and a three-dimensional rectangular grid miniplate with 4 holes, which was stabilized with monocortical screws. The authors show a follow-up of 8 months, without infection and with occlusal stability.
下颌角骨折值得特别关注,因为它们在下颌骨骨折中占比最高,且术后并发症发生率也最高,这使得它们成为治疗起来最具挑战性和最不可预测的下颌骨骨折。尽管颌面创伤治疗和固定方法不断发展,但尚未发现有一种单一的治疗方式对下颌角骨折是理想的。已经研究了几种内固定方法,其并发症发生率差异很大,尤其是术后感染。最近,新的研究表明,使用三维钢板治疗下颌角骨折可降低术后并发症发生率。然而,只有少数外科医生使用这种类型的钢板治疗下颌角骨折。本临床报告的目的是描述一例通过口内入路和带有4个孔的三维矩形网格微型钢板治疗的下颌角骨折患者,该钢板用单皮质螺钉固定。作者展示了8个月的随访结果,无感染且咬合稳定。