Breault L G, Manga R K, Elliston N K
163rd Medical Battalion (Dental Services), U.S. Army Garrison, Yongsan, Seoul, Korea.
Gen Dent. 1997 Sep-Oct;45(5):474-6.
This article describes an esthetic alternative for the periodontally compromised dentition. It involves a technique for using a natural tooth pontic (bonded with resin composite and reinforced by an intracoronal orthodontic wire), for replacing an anterior tooth in a periodontally compromised, mobile dentition. Following extraction and root resection of the maxillary central incisor, recess grooves were placed into the pontic and the adjacent abutment teeth. Intracoronal round orthodontic wire (0.032) was embedded into these preparations and bonded with acid-composite, which increases the retention of the tooth pontic.
本文介绍了一种针对牙周受损牙列的美学替代方案。它涉及一种使用天然牙桥体(用树脂复合材料粘结并用冠内正畸钢丝加固)来替换牙周受损、松动牙列中前牙的技术。拔除上颌中切牙并进行牙根切除后,在桥体和相邻基牙上制备凹槽。将冠内圆形正畸钢丝(0.032)嵌入这些预备体中,并用酸蚀复合树脂粘结,这增加了牙桥体的固位力。