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 Experiment Videos

Comparison of three epoxy die materials.

P Yaman, H E Brandau

    The Journal of Prosthetic Dentistry
    |March 1, 1986
    PubMed
    Summary

    This study compared three epoxy die materials for fabricating dental restorations. Unitek die material generally yielded better fitting and adapted castings, except for MOD inlay retention.

    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

    Repair or Observation of Resin Margin Defects: Clinical Trial After Five Years.

    Operative dentistry·2019
    Same author

    Gingival Health of Porcelain Laminate Veneered Teeth: A Retrospective Assessment.

    Operative dentistry·2019
    Same author

    Effect of Light-Curing Exposure Time, Shade, and Thickness on the Depth of Cure of Bulk Fill Composites.

    Operative dentistry·2017
    Same author

    Polymerization shrinkage and depth of cure of bulk fill flowable composite resins.

    Operative dentistry·2013
    Same author

    Inorganic and prepolymerized filler analysis of four resin composites.

    Operative dentistry·2013
    Same author

    Physical property evaluation of four composite materials.

    Operative dentistry·2013

    Area of Science:

    • Dental Materials Science
    • Prosthodontics
    • Biomaterials Engineering

    Background:

    • Accurate fabrication of dental prostheses relies on high-fidelity dies.
    • Epoxy die materials are commonly used in dental laboratories for casting fabrication.
    • Evaluating the performance of different die materials is crucial for optimizing clinical outcomes.

    Purpose of the Study:

    • To compare the performance of three epoxy die materials in fabricating dental castings.
    • To assess the fit, retention, and margin adaptation of MOD inlay and complete crown castings made from different die materials.

    Main Methods:

    • Sixty MOD inlay and 60 complete crown castings were fabricated using three distinct epoxy die materials.
    • Castings were evaluated based on predefined criteria for fit, retention, and margin adaptation.
    • Comparative analysis was performed on the master die for each material.

    Main Results:

    • Castings fabricated on the Unitek die material demonstrated consistently higher ratings for fit and margin adaptation.
    • The Unitek die material showed unacceptable retention ratings specifically for MOD inlay castings.
    • Other die materials exhibited varying degrees of fit, retention, and margin adaptation.

    Conclusions:

    • Unitek die material offers superior fit and margin adaptation for complete crown castings.
    • Material selection requires careful consideration, especially for MOD inlays, due to retention issues.
    • Further research may explore modifications to improve retention characteristics of epoxy die materials.

    Related Experiment Videos