Edelhoff Daniel, Spiekermann Hubertus, Yildirim Murat
Department of Prosthodontics, School of Dentistry, Medical Center, University of Aachen, Aachen, Germany.
Quintessence Int. 2002 Nov-Dec;33(10):736-46.
Advances in the field of restorative materials allow a lost tooth to be replaced by artificial tooth structure that is virtually indiscernible from the original. However, in fixed partial dentures the standards for the pontic area and the adjacent soft tissue in the maxillary anterior region have increased in particular. The pontic design in this region is primarily influenced by esthetic and phonetic considerations. Local defects of the alveolar ridge often complicate restorative measures. Treatment methods proposed to solve this problem involve modification of the pontic design and pretreatment of the recipient site for the pontic. This article reviews the different clinical and technical options that are available for designing esthetic and functional pontics for the anterior region.
修复材料领域的进展使得缺失牙能够被几乎与原牙难以区分的人工牙结构所替代。然而,在上颌前部区域的固定局部义齿中,桥体区域和相邻软组织的标准尤其提高了。该区域的桥体设计主要受美观和语音因素的影响。牙槽嵴的局部缺损常常使修复措施复杂化。为解决这一问题而提出的治疗方法包括桥体设计的改进和桥体接受部位的预处理。本文综述了可用于设计上颌前部区域美观且功能良好的桥体的不同临床和技术选择。