Kinderknecht K E, Kupp L I
Department of Oral Health Practice, University of Kentucky College of Dentistry, in Lexington 40536-0084, USA.
Pract Periodontics Aesthet Dent. 1996 Jan-Feb;8(1):95-102; quiz 104.
Resin-bonded porcelain veneer restorations can be used to correct unaesthetic diastemata caused by tooth position or discrepancies in the tooth size/arch development. The size of the diastema, size and proportion of the clinical crowns, tooth preparation, and dental occlusion require special attention; an excessive frenum attachment requires additional care and coordination of the treatment. This article describes the placement of six resin-bonded porcelain veneer restorations in a patient with a large diastema between the maxillary central incisors and associated frenum and soft tissue involvement. The learning objective of this article is to demonstrate the importance of pretreatment planning and problem solving in achieving predictable final restorations.
树脂粘结瓷贴面修复可用于矫正因牙齿位置或牙齿大小/牙弓发育差异导致的不美观牙缝。牙缝大小、临床牙冠的尺寸和比例、牙齿预备以及牙合关系都需要特别关注;系带附着过度则需要在治疗中格外小心并做好协调。本文描述了为一名上颌中切牙间存在大牙缝且伴有系带及软组织问题的患者进行六颗树脂粘结瓷贴面修复的过程。本文的学习目标是展示在实现可预测的最终修复效果时,治疗前规划和问题解决的重要性。