摘要：Proper restoration of proximal contact points is a great challenge for any dentist. The special particularities related to an appropriate anatomical and functional restoration at this level are related first of all to the knowledge of the local topography, to the possibilities of dental isolation, the type and the extension of the loss of hard dental substance. Currently, multiple techniques and specific conformation systems are available, which can be adapted to each clinical situation, so that the outcome of the therapeutic maneuver is a success.
关键词：class II restoration ; contact point ; matrix system
