Abstract: As a minimally invasive technique，ceramic partial veneers have been used more and more to restore the anterior teeth with limited defects. Some difficulties in clinical application of ceramic partial veneers are how to obtain good retention force and marginal adaptation. This paper reviews the margin positions，the depth of labial preparation，marginal type，bonding，finishing and polishing of margin and the porcelain materials and processing methods，in order to discuss the problems related to margin of ceramic partial veneers of anterior teeth and provide a reference for the clinical application.

Key words: minimally invasive restoration, ceramic partial veneers, retention force, marginal adaptation

摘要： 部分瓷贴面作为一种微创修复技术，已越来越多地被用于修复前牙小范围牙体缺损。其临床应用的难点是如何获得良好的固位力和边缘适合性。文章从部分瓷贴面的边缘位置、唇面预备深度、边缘形态、粘接、边缘区域的精修与抛光、瓷材料及加工方式等方面做一综述，探讨前牙部分瓷贴面的边缘相关问题，为其临床应用提供参考。

关键词: 微创修复, 部分瓷贴面, 固位力, 边缘适合性