クラスⅠ
,
叢生

リトラクション
,
First premolar extraction
,
Overtreatment
,
クラスⅡエラスティック
Courtesy of Dr S. Zhang, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 17
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 24 数ヶ月

アライナー数

  • Maxillary: 54 + 9 = 63
  • Mandibulary: 54 + 12 = 66

Aligner Wear time

  • 10d

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
  • 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

コメント

  • This is a four first premolars extraction case that needed maximum anchorage in the upper arch.
  •  G6 was used in the upper arch and obtained satisfactory results.
  • Overcorrection was used to counter the pendulum effect during the retraction of anterior teeth.

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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