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A simplified approach to true molar intrusion
Stefanie Flieger1, Thomas Ziebura, Johannes Kleinheinz
1Department of Orthodontics, Medizinische Hochschule Hannover, Hannover, Germany.
Head & Face Medicine
|November 9, 2012
Summary
Orthodontic mini implants offer a less invasive solution for correcting anterior open bites. This method effectively reduced open bite dimensions and established anterior overbite in young female patients within months.
Area of Science:
- Orthodontics
- Dental Implantology
- Biomaterials
Background:
- Managing anterior open bites presents significant challenges in orthodontics.
- Molar intrusion requires robust anchorage, often achieved with orthodontic mini-implants.
- This technique aims to minimize complications like root damage and soft tissue irritation.
Purpose of the Study:
- To present a simplified orthodontic approach for anterior open bite correction using mini-implants.
- To evaluate the efficacy and clinical outcomes of this non-surgical treatment modality.
Main Methods:
- A device comprising palatal mini-implants, a palatal bar, and intrusion cantilevers was utilized.
- Three female patients (ages 14, 18, 19) with anterior open bites, opting against surgery, were treated.
- Mini-implants were placed in the palatal slope for anchorage.
Main Results:
- Significant open bite reduction (over 1 mm) was observed in all patients within four months.
- Anterior overbite of 2 mm or greater was achieved in 6 to 9 months.
- The treatment was effective in closing the anterior open bite.
Conclusions:
- This mini-implant-based method provides an accessible and effective non-surgical option for anterior open bite correction.
- The insertion site is easily accessible, and laboratory procedures are optional, simplifying the overall treatment process.
- Orthodontic mini-implants are a viable alternative to surgical correction for specific cases.
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