クラスⅠ
,
過大なオーバージェット
,
下顎前方誘導
,
狭窄歯列
,
叢生

遠心移動
,
近心移動
,
スピー湾曲のレベリング
,
圧下
,
リトラクション
,
First premolar extraction
,
TADs
,
クラスⅡエラスティック
,
抜歯
Courtesy of Dr Q. Chen, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 31
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 23 数ヶ月

アライナー数

  • Maxillary: 54 + 37 = 91
  • Mandibulary: 57 + 40 = 97

Aligner Wear time

  • 1週間

保持

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • クラスⅠ関係維持
  • 機能的な犬歯誘導(左右側)
  • 正常なオーバージェット&オーバーバイト達成
  • ディープバイト改善
  • オーバージェット改善
  • 歯列の配列およびコーディネーション
  • アーチフォーム改善
  • 審美的スマイルの達成 
  • 全ての治療目標を達成した症例
  • 調和のとれた歯列を達成

コメント

  • Invisalign works well in premolar extraction case.
  • The upper and lower front teeth were retracted by 9mm.
  • Class II elastics were used to enhance maxillary anchorage and help retract incisors.
  • MIA was a good way to work with aligners to retract front teeth.
  • No black triangle was found after treatment with some IPR in front teeth.
  • Lip posture and facial profile were improved after front teeth retraction.
  • The shape of chin was much better after treatment.

Images

Initial and final

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進捗

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本治療治療後
Before picture of treatment
After picture of treatment
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レントゲン写真

本治療 治療後
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