シリコーンインプラントを用いたオトガイ形成術後に骨吸収がみられた1例

  • 菅井 登志子
    新潟大学大学院医歯学総合研究科口腔生命科学専攻顎顔面再建学講座組織再建口腔外科学分野
  • 芳澤 享子
    新潟大学大学院医歯学総合研究科口腔生命科学専攻顎顔面再建学講座組織再建口腔外科学分野
  • 小野 由起子
    新潟大学大学院医歯学総合研究科口腔生命科学専攻顎顔面再建学講座組織再建口腔外科学分野
  • 小林 正治
    新潟大学大学院医歯学総合研究科口腔生命科学専攻顎顔面再建学講座組織再建口腔外科学分野
  • 齊藤 力
    新潟大学大学院医歯学総合研究科口腔生命科学専攻顎顔面再建学講座組織再建口腔外科学分野

書誌事項

タイトル別名
  • A Case of Bone Resorption Following Augmentation Genioplasty with a Silicone Implant

この論文をさがす

抄録

There are two types of operation for chin augmentation. One is augmentation genioplasty by means of horizontal osteotomy, and the other is implantation with alloplastic materials, such as silicone implants and hydroxyapatite blocks. Augmentation genioplasty with silicone implants is easy and can be performed under local anesthesia. However, augmentation genioplasty with silicone implants tends to produce post-operative infection, bone resorption of the chin, and malposition of implants. We report a case of mandibular resorption and infection following augmentation genioplasty with a silicone implant.<BR>A 50-year-old female underwent augmentation genioplasty with silicone implantation about 8 years ago in Korea. At 7 years post-operation she noticed swelling and paresthesia in the mental region and so consulted our department. An abscess and an operative scar were observed in the intraoral mandibular incisor region. An implant was observed in the mental region, and some absorption of the bone beneath the implant radiographically. The implant was removed surgically. The implant surrounded by granulation tissue caved in the surface of the chin bone which was absorbed irregularly. These findings suggested that the resorption of surface bone under silastic implant was caused by the continuous pressure of musculus mentalis.

収録刊行物

被引用文献 (4)*注記

もっと見る

参考文献 (22)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ