Alani Aws, Bishop Karl, Knox Jeremy, Gravenor Colin
Department of Restorative Dentistry, Newcastle Dental Hospital.
Eur J Prosthodont Restor Dent. 2010 Sep;18(3):123-7.
The provision of orthodontic anchorage in the adult patient can be compromised due to reduced periodontal support, insufficient number of teeth and limited supra-gingival tooth tissue. Where tooth borne anchorage is unavailable for significant orthodontic movement implants represent a viable alternative. This paper describes the use of dental implants for orthodontic anchorage in a partially dentate patient with a severe unilateral cross-bite where orthognathic surgery was the only other realistic option. The implants were successfully engaged using a composite bridge and a modified quad helix appliance for correction of the malocclusion. Once orthodontics was completed the patient was restored using highly sintered ceramic crowns and bridges. This paper highlights the importance of the multi-disciplinary team and the close liaison between the restorative dentist, orthodontist and technician in treatment planning and provision.
由于牙周支持减少、牙齿数量不足以及龈上牙组织有限,成年患者正畸支抗的提供可能会受到影响。当无法通过牙支持式支抗进行显著的正畸移动时,种植体是一种可行的替代方案。本文描述了在一名部分牙列缺失且严重单侧反合的患者中使用牙种植体作为正畸支抗的情况,在该病例中,正颌手术是唯一其他现实的选择。通过使用复合桥和改良的四螺旋矫治器成功利用种植体来矫正错颌畸形。正畸治疗完成后,使用高度烧结的陶瓷冠和桥对患者进行修复。本文强调了多学科团队以及修复牙医、正畸医生和技师在治疗计划和实施过程中密切协作的重要性。