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Mandibular dental arch changes with active self-ligating brackets combined with different archwires
E Atik1, B Akarsu-Guven1, I Kocadereli1
1Department of Orthodontics, Faculty of Dentistry, Hacettepe University, Ankara, Turkey.
Nigerian Journal of Clinical Practice
|May 9, 2018
Summary
This study found that bracket type did not significantly alter mandibular arch dimensions or incisor inclination. However, active self-ligating brackets with Damon archwires slightly increased mandibular arch length compared to other orthodontic treatments.
Area of Science:
- Orthodontics
- Dental Biomaterials
Background:
- Self-ligating brackets are increasingly used in orthodontics.
- Different bracket systems and archwire types may influence treatment outcomes.
- Understanding these effects is crucial for optimizing orthodontic treatment for Class I malocclusion.
Purpose of the Study:
- To compare changes in mandibular arch dimensions and incisor inclination.
- To evaluate the effects of active self-ligating brackets with specific archwires versus conventional brackets.
- To assess outcomes in nonextraction Class I malocclusion cases.
Main Methods:
- A sample of 50 Class I malocclusion patients was divided into three groups: active self-ligating, interactive self-ligating, and conventional brackets.
- Treatment involved different copper nickel-titanium (Cu-NiTi) and stainless steel (SS) archwires.
- Mandibular arch dimensions and incisor inclinations were measured using dental models and cephalometric radiographs before and after treatment.
Main Results:
- All groups showed an increase in transversal distances (P < 0.05).
- Mandibular arch length increase varied significantly between groups (P = 0.008).
- No significant differences in incisor inclination were observed among the groups.
Conclusions:
- Bracket type did not significantly impact mandibular dimensions or incisor inclination.
- Archwire type had a minimal effect, with active self-ligating brackets and Damon archwires showing a slightly greater increase in mandibular arch length.
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