New Surgical Technique and Distraction Osteogenesis for Ankylosed Dental Movement
New Surgical Technique and Distraction Osteogenesis for Ankylosed Dental Movement
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DOI:
10.1097/scs.0000000000000737
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发表时间:
2014-05-01
影响因子:
0.9
通讯作者:
Crespi, Roberto
中科院分区:
文献类型:
--
作者:
Agabiti, Ivo;Cappare, Paolo;Crespi, Roberto
Dental ankylosis often presents a significant vertical alveolar defect that is an esthetic problem for prosthetic rehabilitation. Moreover, surgical-orthodontic treatment by corticotomies and distraction devices provides special attention to avoid the loss of blood supply to the segment; furthermore, gingival recessions may appear because the gingival tissues cannot proliferate as fast as the immediate repositioning of the tooth.This case report presents a surgical technique for buccal, palatal, and vertical movements, and examines the effects of a tooth/arch-borne tooth distractor appliance, for the alignment of anky-losed teeth.The slow movements of tooth and bone block and fine cut simplifies orthodontic treatment in patients and makes it possible to achieve complex movements in a relatively short period. The reported dislocation procedure allows a use of buccal-lingual vertical osteotomy with horizontal osteotomy to correct tooth positions via bony block movement maintaining gingival tissues in position. The used sonic saw have proven to be a valuable alternative to manual or rotating tools, oscillating saws, or piezoelectric units because it is faster and easier for surgical approach.