Role of the Pedicled Mentalis Muscle Flap in Closure of Chin Implants in Genioplasty

颏肌带蒂肌瓣在颏成形术中颏部植入物闭合中的作用

阅读:1

Abstract

With the purpose of obtaining an aesthetically pleasing chin appearance, genioplasty or chin augmentation can be performed through osteotomy or chin implantation, with the latter available in different sizes and materials such as silicone and porous polyethylene. The implants are traditionally placed in a subperiosteal or supraperiosteal plane with different advantages and disadvantages to each. This procedure has evolved through time with many techniques and modifications; and this article is an addition to this ongoing refinement by advocating for closure of the mentalis muscle (a paired chin muscle originating from the incisor fossa to the chin skin) over the implant after securing its position with screws (in the case of porous polyethylene) or creating a snug pocket (in the case of silicone). In this retrospective analysis, 15 patients underwent this procedure with an excellent outcome. A single patient developed numbness in the mandibular nerve territory, while another one developed a fistulating radicular cyst that was unrelated to this technique. In addition to the simple learning curve, the potential advantages of this technique include less chances of fistula formation, implant exposure, infection, extrusion, or malpositioning. Prospective studies with more subjects are required to cement our findings.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。