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Orthodontic extrusion of maxillary crownless molar with skeletal anchorage: a case report.

Najmeh Tahvildar nejad
Assistant Professor, Dept. of  Orthodontics, Dental School, Zahedan University of Medical Sciences

Objective:
Crownless molars need periodontal treatment for increasing crown height & restorative treatment. But this treatments need periodontal tissue removal.The aim of this study was the orthodontic extrusion of maxillary crownless molar with skeletal anchorage to diminish periodontal tissue removal.
Methods & Materials:
In this study, a maxillary crownless molar was extruded with bone anchor. In this case, an upper maxillary molar was extruded with two mini screws in the buccal and palatal sides. The force exerted with a compressed wire attached to the molar post bracket.
Results:
The molar was extruded 3 mm successfully and the patient was referred for other restorative treatment.
Conclusion:
Mini screws are the safe and effective tools for molar extrusion, without the cost of tissue removal.

Key words:
Extrusion - Molar - Skeletal anchorage


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محل نشر یا ارائه:  کنگره 10 انجمن ارتودنتیست ها
سال ایرانی :  1391
موضوع:  ارتودنسی
Level:  Postgraduate

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