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Correction the severe rotation of incisor teeth by a modified removable appliance

Fatemeh Khalafinezhad
Postgraduate Student, Dept. of Orthodontics, Dental School, Shiraz University of Medical Sciences
Shahla Momeni Danaei
Professor, Dept. of Orthodontics, Dental School, Shiraz University of Medical Sciences
Alireza  Hosseini
Postgraduate Student, Dept. of Orthodontics, Dental School, Shiraz University of Medical Sciences
Arman Khozaee
Postgraduate Student, Dept. of Orthodontics, Dental School, Shiraz University of Medical Sciences


Objective:
Fix orthodontic treatment is usually often the choice for correction the severe rotation of incisor teeth.the aim of this case report is to introduce a removable appliance that can be efficient for correction of severe malaligned incisors.
Methods & Materials:
A 10-year-old girl with 90 degrees rotated first upper right incisor was treated by a new modification of removable appliance. This device contains a removable acrylic appliance,a cantilever spring and a bonded bracket on the rotated incisor.
Results:
After 4.5 months The rotation correction was successfully done by this appliance and after that a removable appliance with a Z-spring was applied for complete alignment and retention for about 5 months.
Conclusion:
By a good case selection, a removable appliance can be more efficient than a fix orthodontic appliance for correction of malaligned incisors.


Keywords:
Rotation, Removable appliance, Alignment



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-:  کنگره 10 انجمن ارتودنتیست ها
سال ایرانی :  1391
موضوع:  ارتودنسی
Level:  Postgraduate

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