クラスⅡ分類1
,
過大なオーバージェット
,
下顎前方誘導
,
Deep bite
,
狭窄歯列
,
歯列弓非対称
,
下顎正中のずれ
,
正中のずれ
,
空隙

遠心移動
,
スピー湾曲のレベリング
,
圧下
,
拡大
,
IPR
,
クラスⅡエラスティック
Courtesy of Dr J. Weng, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 15
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 18数ヶ月

アライナー数

  • Maxillary: 45 + 17 = 62
  • Mandibulary: 45 + 17 = 62

Aligner Wear time

  • 1週間

保持

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • クラスⅠ関係達成
  • 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
  • オーバーバイトの大きな改善
  • オーバージェットの大きな改善
  • 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
  • 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

  • Patient is a skeletal Class II(ANB=5°) with mandibular retraction.
  • The most important treatment was to expand the maxillary arch to promote the forward growth of the mandible.
  • Three-dimensional adjustments of the upper and lower arches were important in the Class II malocclusion treatment.
  • Horizontally, aligners to expand the upper and lower arches.
  • Vertically, curve of Spee was leveled.
  • Sagitally, the upper molars were distalized to retract the upper anterior teeth and decrease the anterior overjet.
  • Light force(3/16,3.5oz) Class II elastics were used to guide the mandible forward.
  • Normal overjet and overbite relationships were achieved.
  • Normal anterior inclinations were achieved.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
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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