Related Experiment Video
Updated: May 31, 2026

Convergent Polishing: A Simple, Rapid, Full Aperture Polishing Process of High Quality Optical Flats & Spheres
Published on: December 1, 2014
Why do we polish? Part one
1Department of Restorative Sciences, Division of Operative Dentistry, University of Minnesota School of Dentistry, Minneapolis, Minnesota, USA. larso004@umn.edu
Abstract:
What does polishing oral hard tissues and restorations accomplish? The two parts of this review will describe the effect of polishing on various restorative materials and teeth; the development of biofilm and adherence of plaque to teeth and restorations; the effects of unpolished versus polished surfaces on gingival health and longevity of restoration; and techniques for polishing various restorative materials. A listing of available polishing materials is included in Part Two, which will appear in the July-August Northwest Dentistry.
More Related Videos
Related Concept Videos
Wood Surfacing
The equipment used in the surfacing process is a plane equipped with rotating blades. This tool efficiently smoothens the wood surface and can...
Accessory Structures of the Skin: Nails
The main components of a nail include the following.
Nail Plate: The nail plate is the visible portion of the nail that extends beyond the fingertips or toes. It is a hard, translucent...
Self-Evaluation: Self-Enhancement and Self-Verification
Handwashing II: Pre-procedure and Initial Procedure Steps
The hand washing procedure itself includes the following steps. First, cover cuts, if any, on hands with a waterproof dressing. Cuts and abrasions can become contaminated with bacteria hindering the ability to clean the area thoroughly. In addition, repeated hand washing can worsen an injury. The nails must be short and clean, without nail paint...
Impression Management Techniques I: Managing Appearances
Washing, Drying, and Ignition of Precipitates

