成人におけるミニスクリュー支持型口蓋拡大術:臨床症例報告
Enrique Miranda-Astocondor1, Franz Tito Coronel-Zubiate2, Betsy Quispe-Quispe3
1Faculty of Dentistry, National University Federico Villarreal, Lima, Peru.
Case reports in dentistry
|January 26, 2026
まとめ
ミニスクリュー支援急速口蓋拡大術(MARPE)は、成人上顎横幅不足を効果的に治療した。この矯正治療は、歯および顔面軟組織への影響を最小限に抑え、著明な口蓋中央縫線開大を示した。
科学分野:
- 矯正歯科
- 顎顔面外科学
背景:
- 上顎横幅不足は、成人における一般的な矯正上の課題である。
- 成人は口蓋中央縫線の離開に対する抵抗が増加しており、治療が複雑になる。
- ミニスクリュー支援急速口蓋拡大術(MARPE)は、骨格的支台を提供し、歯への副作用を最小限に抑える。
研究 の 目的:
- MARPEと皮質穿刺を用いた成人上顎横幅不足の臨床管理を記述すること。
- MARPEが口蓋中央縫線の開大および隣接歯構造に及ぼす影響を評価すること。
- MARPE治療後の顔面軟組織の変化を評価すること。
主な方法:
- 上顎横幅変形を有する若年成人に対するCAREガイドラインに準拠した症例報告。
- CTによる治療計画を用いたMARPEと皮質穿刺の併用。
- 臨床的およびCT的モニタリング下でのMARPEの段階的活性化。
主要な成果:
- CT画像により、口蓋中央縫線の平行な5mmの開大が確認された。
- 隣接歯への悪影響は観察されなかった。
- 3D顔面再構成により、顔面軟組織の前頭部における変化は最小限で臨床的に無視できる程度であることが示された。
結論:
- MARPE拡大術は、成人上顎横幅不足に対する効果的かつ安全な治療法である。
- この治療は、歯および顔面構造への影響を最小限に抑えた。
- MARPEは、成人の複雑な矯正症例の管理に実行可能な選択肢を提供する。
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