Dietschi Didier, Argente Ana
Department of Cardiology & Endodontics of Dentistry, University of Geneva, Switzerland.
Eur J Esthet Dent. 2011 Summer;6(2):142-59.
This article proposes a comprehensive and conservative approach to the treatment of tooth wear, based on the application of minimally invasive composite restorations to treat both anterior and posterior decay. Three treatment options were considered, in relation to the severity of tissue loss and size of existing posterior restorations. Posterior tooth status actually will guide the clinician toward the most appropriate restorative option. In the presence of limited tissue loss and small fillings, only direct restorations are considered. With moderate tissue loss and medium size existing restorations, a mix of direct and indirect composite restorations is preferred, and with extensive tissue loss and large restorations, mainly indirect restorations will be chosen. The restoration of anterior guidance and a proper smile line are reestablished using adhesive restorations, including primarily direct composite buildups; in the presence of more severe tissue destruction, loss of facial morphology or discoloration, veneers and possibly crowns can be considered. The driving force behind the concept presented in this article is to intercept tissue destruction and restore proper tooth biomechanics, function, and esthetics using adhesive restorations which do not further invade hard tissues.
本文基于应用微创复合树脂修复体治疗前后牙龋损,提出了一种全面且保守的牙齿磨损治疗方法。根据组织丧失的严重程度和现有后牙修复体的大小,考虑了三种治疗方案。后牙状况实际上将指导临床医生选择最合适的修复方案。在组织丧失有限且补牙较小的情况下,仅考虑直接修复。当组织丧失中等且现有修复体为中等大小时,首选直接和间接复合树脂修复体相结合的方式;而当组织丧失广泛且修复体较大时,则主要选择间接修复体。使用粘结修复体(主要包括直接复合树脂堆积)来重建前牙引导和适当的微笑线;在存在更严重的组织破坏、面部形态丧失或变色的情况下,可以考虑使用贴面甚至全冠修复。本文所提出概念背后的驱动力是通过不进一步侵犯硬组织的粘结修复体来阻止组织破坏,并恢复牙齿正常的生物力学、功能和美观。