Abrasive finishing and polishing in restorative dentistry: a state-of-the-art review.

Effective finishing and polishing of dental restorations not only result in optimal aesthetics but also provide for acceptable oral health of soft tissues and marginal integrity of the restorative interface. This review of abrasive technology in dentistry provides an overview of basic principles of abrasive science and considers some research concerning clinically relevant questions. The article also discusses some recent innovations in finishing and polishing devices. This review brings forward some newly published, outcome-based information concerning the relevance and importance of an effective knowledge of finishing and polishing techniques and materials. The overall aim is to provide an enhanced awareness and broader knowledge of the principles and tools available to produce optimal surface finishing and integrity in dental restoratives.