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The Availability Heuristic01:08

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High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
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Published on: November 15, 2013

[Not Available].

J-J Aknin, S Gebeile-Chauty

    L' Orthodontie Francaise
    |October 7, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Early orthodontic treatment using the Distal Active Concept (DAC) for Class II malocclusions promotes stable mandibular growth but shows slight relapse in maxillary incisor position. Lower incisor inclination was temporary.

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    Area of Science:

    • Orthodontics
    • Craniofacial development
    • Dental occlusion

    Background:

    • Class II malocclusions often require early intervention.
    • The Distal Active Concept (DAC) is an early treatment approach.
    • Evaluating treatment stability is crucial for long-term outcomes.

    Purpose of the Study:

    • To assess the stability of skeletal and dento-alveolar changes.
    • To evaluate the efficacy of the Distal Active Concept (DAC) in early Class II malocclusion treatment.
    • To analyze changes 6-9 months post-treatment and long-term stability.

    Main Methods:

    • Cephalometric analysis of skeletal and dento-alveolar changes.
    • Evaluation of early orthodontic treatment using the Distal Active Concept (DAC).
    • Long-term follow-up (30 months post-treatment) to assess stability.

    Main Results:

    • Significant mandibular growth (average 8.5 mm) was observed and remained stable.
    • Slight relapse in the correction of maxillary incisal protrusion occurred.
    • Temporary labial inclination of lower incisors resolved by the end of the observation period.

    Conclusions:

    • The Distal Active Concept (DAC) achieves stable mandibular growth in early Class II treatment.
    • Maxillary incisor correction shows some instability, requiring further consideration.
    • The effects on lower incisor inclination are transient, returning to baseline post-treatment.