IADR Abstract Archives

Orthodontic & Surgical Management of Alveolar Ridge Augmentation Using Distraction Osteogenesis

Objectives: Distraction osteogenesis is used to increase the vertical and transversal bone volume of the alveolar ridge and requires 3 dimensional vector controls. Temporary anchorage devices (TADs) may be inserted into the transported segment enabling distraction vector control by exerting orthodontic force. Our aim was to describe a combined orthodontic surgical technique involving vertical alveolar distraction using TADs. 

Methods: Four patients, who presented with extensive anterior alveolar ridge bone loss combined with the incisors and canines, underwent treatment according to a combined surgical orthodontic protocol, including presurgical orthodontic preparation and a preimplantation surgical augmentation stage involving vertical distractor insertion. During the active vertical alveolar distraction process, 3 TADs were inserted. Intraoral orthodontic elastics were attached to the main orthodontic archwire exerting multidirectional forces to control the vertical distraction vector. After 3 months of vector controlling and active bone molding, the TADs were removed. 

 Results: Anterior alveolar ridge augmentation using distraction osteogenesis was achieved. The application of TADs for best anterior segment curvature enabled dental implant insertion, best positioning and restoration. 

Conclusions: A combined surgical orthodontic management protocol involving vertical alveolar distraction osteogenesis for augmentation purposes is an efficient treatment method to improve alveolar ridge volume and is the best architecture for the preimplantation stage.

Division: Pan European Region Meeting
Meeting: 2012 Pan European Region Meeting (Helisinki, Finland)
Location: Helisinki, Finland
Year: 2012
Final Presentation ID: 733
Abstract Category|Abstract Category(s): Scientific Groups
Authors
  • Aizenbud, Dror  ( Rambam Health Care Campus, Haifa, N/A, Israel )
  • Hazan-molina, Hagai  ( Rambam Health Care Campus, Haifa, N/A, Israel )
  • Cohen, Marie  ( Rambam Health Care Campus, Haifa, N/A, Israel )
  • Rachmiel, Adi  ( Rambam Health Care Campus, Haifa, N/A, Israel )
  • SESSION INFORMATION
    Poster Session
    Oral and Maxillofacial Surgery II
    09/15/2012