The Influence of Wire Diameter and Bending on Orthodontic Wire Integration
Author Information
Author(s): Moncher Michael, Othman Ahmed, Schneider Benedikt, Fahim Fady, von See Constantin
Primary Institution: Danube Private University
Hypothesis
The integration of rectangular stainless steel wires into orthodontic applications may improve their efficiency, particularly regarding stability and force transmission.
Conclusion
Non-tooth-shaped bent wires provide a more efficient and uniform expansion potential for maxillary movements compared to tooth-shaped bent wires.
Supporting Evidence
- Tooth-shaped bent wires exhibited significantly lower expansion forces than non-tooth-shaped bent wires for all tested wire types.
- The study analyzed 150 samples to ensure statistical reliability.
- Statistical analyses included the Mann–Whitney U test and the Kruskal–Wallis test, both showing significant results.
Takeaway
This study found that certain types of orthodontic wires can help expand the upper jaw more effectively, making braces work better.
Methodology
The study tested three types of stainless steel wires for their mechanical expansion forces using a testing machine, comparing non-tooth-shaped and tooth-shaped bent wires.
Potential Biases
The manual adjustment of wires could lead to increased variability in measurement results.
Limitations
Manual bending of wires may introduce variability in force values, and the long-term stability of the forces exerted by the wires was not determined.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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