Treatment of mandibular prognathism using combination with orthognathic surgery and orthsdontic method
- VernacularTitle:正颌外科和正畸联合治疗下颌前突畸形
- Author:
Li ZHU
;
Yonggang HUI
;
Bing LIU
- Publication Type:Journal Article
- Keywords:
Mandible;
Prognathism;
Orthognathic operation;
Orthodontics
- From:
Journal of Practical Stomatology
1996;0(02):-
- CountryChina
- Language:Chinese
-
Abstract:
?Objective:To analyze the therapeutic characteristic of mandibular prognathism by means of orthognathic surgery and orthodontic treatment.Methods:125 patients with skeletal mandibular prognathism were treated by intraoral ramus osteotomy or mandibular body osteotomy,They also accepted different preoperative and postoperative orthodoitic treatment according to different surgery.Results: Satisfied results were obtained through combined treatment of orthognathic surgery and orthodontics.The effective rate of intraoral ramus and mandibular body osteotomy was 88.3% and 83.3% respectively .Two patints treated with mandibular body osteotomy relapsed in two years,and mandibular body osteotomy was performed again to correct the diformity.Conclusion:proper pre and postoperative orthodontic treatments are necessary in order to assure asethetics effect and ideal occlusion in new position.
