Related Experiment Video
Updated: Aug 31, 2026

Shrinkage of Dental Composite in Simulated Cavity Measured with Digital Image Correlation
Published on: July 21, 2014
Direct composites in a contemporary restorative practice
1Department of Restorative Dentistry, School of Dentistry, Loma Linda University, California, USA.
Abstract:
Composite resins can restore teeth to natural appearance and function while conserving tooth structure. Adhesive technology has revolutionized tooth preparation, allowing minimum tooth removal without large retentive undercuts. Today's dental adhesives have strong bond strengths, bonding to both dentin and enamel. Many are available with fewer components, simplifying application. Composites are available in a large variety of shades in both microhybrids and microfills. Microhybrids are used in areas that need strength, whereas microfills are used in regions that require high surface gloss or decreased stiffness. Composites should be placed to natural form and shades before curing; finishing primarily involves polishing using silicone abrasives. Composites can be used to restore incisal edges, close diastemas, veneer facial surfaces, and repair defects, making teeth appear natural.

