Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Analysis of Serum IgG1 to Predict Progression and Therapeutic Effect in Patients with Multiple Myeloma.

Journal of oncology·2022
Same author

Long-term maternal intake of inulin exacerbated the intestinal damage and inflammation of offspring rats in a DSS-induced colitis model.

Food & function·2022
Same author

Direct imaging of the disconnection climb mediated point defects absorption by a grain boundary.

Nature communications·2022
Same author

Glomus tumors around or in the knee: a case report and literature review.

BMC surgery·2022
Same author

Protein FT-IR amide bands are beneficial to bacterial typing.

International journal of biological macromolecules·2022
Same author

Restorative Effects of Inulin From <i>Codonopsis pilosula</i> on Intestinal Mucosal Immunity, Anti-Inflammatory Activity and Gut Microbiota of Immunosuppressed Mice.

Frontiers in pharmacology·2022

Related Experiment Video

Updated: Jun 13, 2025

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
07:42

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

329

Digitized thermo-responsive shape memory matrix band for tooth restorations.

Chao Liu1,2,3, Qin Huang1, Bin Feng1,2,3

  • 1Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Hangzhou, 310000, China.

Scientific Reports
|January 20, 2025
PubMed
Summary

A new shape memory polymer matrix band system offers precise Class II dental restorations. This innovative system accurately reproduces tooth contours, improving clinical outcomes and patient comfort in restorative dentistry.

More Related Videos

Fabrication of a Bioactive, PCL-based "Self-fitting" Shape Memory Polymer Scaffold
09:37

Fabrication of a Bioactive, PCL-based "Self-fitting" Shape Memory Polymer Scaffold

Published on: October 23, 2015

12.6K
Oral Biofilm Formation on Different Materials for Dental Implants
11:19

Oral Biofilm Formation on Different Materials for Dental Implants

Published on: June 24, 2018

11.4K

Related Experiment Videos

Last Updated: Jun 13, 2025

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
07:42

Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material

Published on: December 20, 2024

329
Fabrication of a Bioactive, PCL-based "Self-fitting" Shape Memory Polymer Scaffold
09:37

Fabrication of a Bioactive, PCL-based "Self-fitting" Shape Memory Polymer Scaffold

Published on: October 23, 2015

12.6K
Oral Biofilm Formation on Different Materials for Dental Implants
11:19

Oral Biofilm Formation on Different Materials for Dental Implants

Published on: June 24, 2018

11.4K

Area of Science:

  • Biomaterials Science
  • Dental Materials
  • Polymer Science

Background:

  • Direct resin restoration is a common dental procedure for tooth defects.
  • Traditional matrix bands for Class II restorations present limitations in achieving accurate contours.
  • Technique sensitivity and unpredictable outcomes are challenges with current matrix systems.

Purpose of the Study:

  • To develop and evaluate a novel matrix band system utilizing shape memory polymer (SMP).
  • To assess the ability of the SMP matrix band to accurately reproduce anatomical proximal contours.
  • To compare the performance of the SMP matrix band with traditional matrix systems in Class II restorations.

Main Methods:

  • Development of a shape memory polymer matrix band with two reversible shapes: a permanent anatomical contour and a temporary clinical shape.
  • Customization of the permanent shape via software design or retrieval from an imaging database.
  • Activation of shape transformation using warm saline or water.
  • In vitro evaluation of Class II restorations using the SMP matrix bands compared to metal and sectional matrix bands.

Main Results:

  • The shape memory matrix bands demonstrated superior reproduction of proximal contour and contact point in vitro.
  • The SMP system achieved the best results compared to traditional metal and sectional matrix bands.
  • Shape transformation was easily triggered with warm saline or water, requiring no auxiliary tools.

Conclusions:

  • The novel shape memory matrix system offers a precise and minimally invasive approach to Class II dental restorations.
  • This technology has significant potential for industrialization as an advanced dental instrument.
  • The system aligns with the trend towards more comfortable and accurate restorative dentistry.