Surgical repositioning of a developing maxillary central incisor. A case report.
Journal article

Surgical repositioning of a developing maxillary central incisor. A case report.

  • Spoerri A Clinic of Orthodontics and Paediatric Dentistry, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
  • Signorelli C Clinic of Orthodontics and Paediatric Dentistry, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
  • van Waes H Clinic of Orthodontics and Paediatric Dentistry, Center of Dental Medicine, University of Zurich, Zurich, Switzerland.
  • 2014-08-19
Published in:
  • International journal of paediatric dentistry. - 2015
English BACKGROUND
A traumatic injury to the primary dentition can cause damage to the germ of the permanent successor. As a clinical consequence a dilaceration with root deformation, malpositioning and disturbances of eruption can occur. Surgical repositioning of such a dislocated crown of a developing tooth can be a treatment option.


CASE REPORT
A four year old patient was referred to our clinic because of a mobile upper primary central incisor and a radiographically visible displaced dental crown. Her history revealed a traumatic dental injury one year ago. Radiologic examination confirmed an inflammatory root resorption on tooth 61 and a dislocation of the developing tooth 21. In order to avoid further displacement due to the inflammation, 61 was extracted at the first appointment. A radiographic image 7 months later showed no improvement in the malposition of tooth 21. Therefore tooth 21 was surgically repositioned into its correct position. Follow-up over 3 years confirmed a continued root development and a full eruption of 21 in its correct position.


CONCLUSION
Early diagnosis and early treatment of a dislocated permanent tooth germ is essential to allow a favorable outcome. Surgical repositioning can be successful in avoiding later malpositioning of the permanent teeth.
Language
  • English
Open access status
closed
Identifiers
Persistent URL
https://sonar.ch/global/documents/66328
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