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Related Experiment Video

Updated: Apr 16, 2026

Measurement of Extracellular Ion Fluxes Using the Ion-selective Self-referencing Microelectrode Technique
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The Loudon Chateau repositioning appliance.

Merle Loudon

    International Journal of Orthodontics (Milwaukee, Wis.)
    |March 10, 2015
    PubMed
    Summary

    The LCR appliance offers significant advantages over traditional Herbst and Twin Block devices for correcting tongue thrust and mandibular deficiency. It effectively repositions the jaw, promoting proper mandibular advancement and growth.

    Area of Science:

    • Orthodontics and Dental Technology

    Background:

    • The Chateau appliance, developed in 1904, was an early European device for mandibular repositioning.
    • Traditional appliances like the Herbst and Twin Block have limitations in addressing specific orthodontic issues.

    Purpose of the Study:

    • To evaluate the efficacy of the LCR Appliance compared to traditional orthodontic devices.
    • To highlight the benefits of the LCR Appliance in treating tongue thrust and mandibular deficiency.

    Main Methods:

    • The study focuses on the functional advantages and outcomes of the LCR Appliance.
    • Comparison of LCR Appliance with Herbst and Twin Block appliances based on clinical results.

    Main Results:

    • The LCR Appliance demonstrates superior results in managing tongue thrust and mandibular deficiency.

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  • Proper fabrication and use of the LCR Appliance lead to effective mandibular advancement and growth.

    • Conclusions:

    • The LCR Appliance presents a more advantageous solution compared to the Herbst and Twin Block appliances.
    • It offers improved outcomes for mandibular repositioning, advancement, and growth, alongside correction of tongue thrust.