Yaklai Sanicha, Chaweewannakorn Chayanit, Sastravaha Panunn
Instructor, Faculty of Dentistry, Department of Oral and Maxillofacial Surgery, Chulalongkorn University, Bangkok, Thailand.
Instructor, Faculty of Dentistry, Department of Occlusion, Chulalongkorn University, Bangkok, Thailand; Avatar Biotechnologies for Oral Health and Healthy Longevity Research Unit, Department of Research Affairs, Faculty of Dentistry, Chulalongkorn University, Bangkok, Thailand.
J Oral Maxillofac Surg. 2023 Sep;81(9):1083-1093. doi: 10.1016/j.joms.2023.05.016. Epub 2023 Jun 5.
Temporomandibular joint (TMJ) dislocation is a condition in which the mandibular condyle is displaced from the glenoid fossa and must be manipulated to return it to its normal position. Among several diagnostic subtypes, long-standing or chronically protracted TMJ dislocation is rare and challenging to manage. Treatment options include various nonsurgical and surgical approaches. This case report describes the successful nonsurgical management of a longstanding bilateral TMJ dislocation using elastic traction with a removable appliance and posterior bite planes. This technique should be attempted before performing additional surgical interventions.
颞下颌关节(TMJ)脱位是一种下颌髁突从关节窝中脱出的病症,必须进行手法复位使其恢复正常位置。在几种诊断亚型中,长期或慢性迁延性 TMJ 脱位较为罕见,且处理起来具有挑战性。治疗方案包括各种非手术和手术方法。本病例报告描述了使用可摘式矫治器和后牙合垫的弹性牵引成功治疗长期双侧 TMJ 脱位的非手术方法。在进行其他手术干预之前,应尝试这种技术。