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Effectiveness of mini implants in three-dimensional control during retraction - a clinical study
Deepak Victor1, Ramchandra Prabhakar2, M K Karthikeyan3
1Senior Lecturer, Meenakshmi Ammal Dental College & Hospital , Chennai, India .
Journal of Clinical and Diagnostic Research : JCDR
|April 5, 2014
Summary
Titanium microimplants offer superior three-dimensional orthodontic control compared to conventional anchorage. This study found implants improved incisor intrusion and molar control during en masse retraction.
Area of Science:
- Orthodontics
- Dental Implants
Background:
- Achieving precise 3D control is crucial for optimal orthodontic outcomes.
- Titanium microimplants provide absolute 3D control, enhancing anchorage options.
Purpose of the Study:
- To compare vertical and torque control of incisors and molars during en masse retraction.
- Evaluate titanium microimplants against conventional molar anchorage.
Main Methods:
- 20 patients with first premolar extractions used MBT system.
- Randomized into two groups: titanium microimplant anchorage (Group A) and conventional anchorage (Group B).
- Retraction utilized NiTi closed coil springs; outcomes assessed via lateral cephalograms.
Main Results:
- No significant difference in incisor torque control between groups.
- Implants (Group A) prevented distal molar tipping, while conventional anchorage (Group B) resulted in mesial tipping.
- Implants (Group A) achieved incisor and molar intrusion, contrasting with extrusion in the conventional group (Group B).
Conclusions:
- Titanium microimplants provide superior 3D orthodontic control.
- Implants offer significant advantages over conventional anchorage methods.
