Department of Restorative Dentistry, Newcastle Dental Hospital, Newcastle, UK.
Dent Traumatol. 2012 Jun;28(3):183-92. doi: 10.1111/j.1600-9657.2012.01122.x. Epub 2012 Apr 11.
Dental trauma can result in tooth loss despite best efforts at retaining and maintaining compromised teeth (Dent Traumatol, 24, 2008, 379). Upper anterior teeth are more likely to suffer from trauma, and their loss can result in significant aesthetic and functional problems that can be difficult to manage (Endod Dent Traumatol, 9, 1993, 61; Int Dent J 59, 2009, 127). Indeed, teeth of poor prognosis may not only present with compromised structure but trauma may also result in damage to the support tissues. Injury to the periodontium and alveolus can have repercussions on subsequent restorative procedures (Fig. 19). Where teeth are identified as having a hopeless prognosis either soon after the incident or at delayed presentation; planning for eventual tooth loss and replacement can begin at the early stages. With advances in both adhesive and osseointegration technologies, there are now a variety of options for the restoration of edentate spaces subsequent to dental trauma. This review aims to identify key challenges in the provision of tooth replacement in the traumatized dentition and outline contemporary methods in treatment delivery.
尽管尽最大努力保留和维持受损牙齿(《牙外伤杂志》,2008 年,379 页),但牙科外伤仍可能导致牙齿缺失。上前牙更容易受到外伤,其缺失会导致明显的美观和功能问题,这些问题可能难以处理(《牙髓病学与牙外伤杂志》,1993 年,61 页;《国际牙科杂志》,2009 年,127 页)。事实上,预后不佳的牙齿不仅可能结构受损,而且外伤还可能导致支持组织受损。牙周组织和牙槽骨的损伤可能会对后续的修复程序产生影响(图 19)。如果在受伤后不久或延迟就诊时发现牙齿预后不佳,则可以在早期开始计划最终的拔牙和修复。随着黏接和骨整合技术的进步,现在有多种选择可以用于修复牙科外伤后的缺牙间隙。本综述旨在确定在创伤性牙列中提供牙齿替代的关键挑战,并概述当代治疗方法。