Enamel microabrasion: new considerations in 1993.

Enamel microabrasion is used to eliminate superficial enamel discoloration defects. This article presents a comprehensive review of the enamel microabrasion method and its results. Current technique and materials are described and six cases are used to illustrate various aspects of the procedure. The learning objective of this article is to familiarize the reader with the state-of-the-art of enamel microabrasion and to report the latest laboratory research in the field.