Surgical treatment of mandibular hypoplasia using inverted-L osteotomy of ramus and iliac creat bone grafting
10.12016/j.issn.2096-1456.2017.08.006
- Author:
LIU Xianwen
1
;
LI Yunfeng
2
;
LIU Yao
2
;
ZHU Songsong
2
Author Information
1. 1. Department of Oral and Maxillofacial Surgery, Stomatological Hospital, Southern Medical University 2.State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Disease, Orthognathic and Temporomandibular Joint Surgery, West China Hospital of Stomatology, Sichuan University
2. State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Disease, Orthognathic and Temporomandibular Joint Surgery, West China Hospital of Stomatology, Sichuan University
- Publication Type:Journal Article
- Keywords:
Inverted-L osteotomy;
Mandibular hypoplasia;
Orthognathic surgery;
Iliac crest bone grafting;
Mandibular ramus
- From:
Journal of Prevention and Treatment for Stomatological Diseases
2017;25(8):501-505
- CountryChina
- Language:Chinese
-
Abstract:
Objective: The present study was designed to evaluate the use of inverted-L osteotomy of ramus combined with iliac bone graft for the treatment of mandibular hypoplasia inadult patients.
Methods:Intraoral or extraoralinverted-L osteotomy of ramus and iliac crest bone grafting were used for the treatment of mandibular hypoplasia in 11 adult patients (aged 19 to 29 years) from 2010 to 2016. Data were collected from the patients’ records, photographs andradiographs.
Results :The height and width of the mandibular ramus were significantly augmented by inverted-L osteotomy and iliac crest bone grafting with minimal complications in all patients, resulting in remarkable improvements both in facial appearance and occlusion.
Conclusions :Our preliminary results showed that the inverted-L osteotomy of ramus and iliac crest bone grafting is safe and effective, and should be considered as a good alternative for the patients with mandibular hypoplasia.
- Full text:下颌升支倒L 形截骨术结合髂骨移植术矫治成年下颌发育不足畸形.pdf