クラスⅢ
,
臼歯部クロスバイト
,
前歯部クロスバイト
,
狭窄歯列
,
歯列弓非対称
,
叢生
,
捻転
,
Impacted canines
,
正中離開

遠心移動
,
スピー湾曲のレベリング
,
圧下
,
拡大
,
リトラクション
,
唇側傾斜
,
IPR
,
空隙閉鎖
,
クラスⅢエラスティック
,
抜歯
Courtesy of Dr B. Wang, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 10
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 22数ヶ月

アライナー数

  • Maxillary: 53 + 18 + 14 = 85
  • Mandibulary: 53 + 18 + 14 = 85

Aligner Wear time

  • 1週間

保持

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • クラスⅠ関係達成
  • 機能的な犬歯誘導(左右側)
  • 前歯部クロスバイト改善
  • 臼歯部クロスバイト改善
  • 正常なオーバージェット&オーバーバイト達成
  • 正中一致
  • 切歯の適切な歯軸角
  • Curve of Spee leveled
  • 歯列の配列およびコーディネーション
  • 回転による上下顎の配列の達成
  • 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

  •  15, 17, 25, 27, 34, 35, 37, 44, 45 and 47 were all included in treatment during refinements after eruption.
  • Dental expansion was designed for narrow upper dental arch to coordinate upper and lower dental arch width.
  • Upper anterior teeth proclination, upper posterior teeth distalization, diastema, as well as upper dental expansion were used to provide spaces to include the impacted 13 and 23.
  • Different amount of posterior teeth distalization was performed to correct asymmetric dental arch forms in both upper and lower denture.
  • Lower anterior teeth intrusion and upper anterior teeth extrusion were designed to level Curve of Spee, maintain anterior overbite as well as achieve an aesthetic smile line.
  • Class III elastics were used to distalize lower posterior teeth and retract lower anterior teeth to help correct Class III malocclusion and achieve normal anterior overjet.
  • Power ridge was designed for lower anterior teeth to help prevent periodontal complications during treatment.
  • IPR was used in lower denture to help correct Bolton discrepancy.

Images

Initial and final

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front
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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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