关键词: 微创修复, 部分瓷贴面, 固位力, 边缘适合性

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