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Related Experiment Videos

[Alloys of fixed partial dentures].

A E Ersoy

    Ankara Universitesi Dis Hekimligi Fakultesi Dergisi = the Journal of the Dental Faculty of Ankara University
    |September 1, 1989
    PubMed
    Summary

    Metals for dental prosthetics require specific properties like castability and corrosion resistance. While precious alloys excel, ongoing research seeks better nonprecious alternatives for metal-ceramic restorations.

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    [Clinical and histopathological investigation of pontic-mucosa relation on bridge prosthesis].

    Ankara Universitesi Dis Hekimligi Fakultesi dergisi = The Journal of the Dental Faculty of Ankara University·1989
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    [Conservative applications on treatment of teeth with esthetic problem].

    Ankara Universitesi Dis Hekimligi Fakultesi dergisi = The Journal of the Dental Faculty of Ankara University·1989
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    Area of Science:

    • Dental Materials Science
    • Biomaterials Engineering

    Context:

    • Metals are crucial for dental prosthetic restorations, including pure gold and various alloys.
    • These alloys must possess excellent castability, physical properties, marginal fit, and resistance to corrosion and tarnish.
    • The advent of metal-ceramic restorations introduced the need for alloys with enhanced physical and chemical compatibility with ceramics.

    Purpose:

    • To review the essential properties of metals used in prosthetic dentistry.
    • To compare the performance of precious and nonprecious alloys in dental applications, particularly for metal-ceramic restorations.

    Summary:

    • Precious alloys demonstrate superior properties for dental prosthetics, including marginal fit, castability, manipulation, and resistance to corrosion and tarnish.
    • Nonprecious alloys are currently considered insufficient when compared to precious alloys for these demanding applications.
    • Research continues to identify and develop ideal alloys that meet all necessary criteria for long-term prosthetic success.

    Impact:

    • Highlights the current limitations of nonprecious alloys in demanding dental prosthetic applications.
    • Underscores the continued importance of precious alloys due to their established performance.
    • Guides future research and development in dental alloy formulation for improved patient outcomes.

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