クラスⅠ
,
臼歯部クロスバイト
,
前歯部クロスバイト
,
上顎正中のずれ
,
叢生
,
空隙

スピー湾曲のレベリング
,
圧下
,
リトラクション
,
First premolar extraction
,
IPR
Courtesy of Dr. Y. Song, 2019
Award 2020 Peer Review Award
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 33
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 24 数ヶ月

アライナー数

  • Maxillary: 46 + 7 = 53
  • Mandibulary: 37 + 13 = 50

Aligner Wear time

  • 7-10days

保持

  • Maxillary: Vivera
  • Mandibular: Vivera

Results achieved

  • クラスⅠ関係維持
  • 機能的な犬歯誘導(左右側)
  • 前歯部クロスバイト改善
  • Normal overjet and overbite achieved
  • 切歯の適切な歯軸角
  • Curve of Spee leveled
  • Aesthetic smile linewas achieved

コメント

  • We wanted to improve the protruded lateral profile of this patient
  • We extracted all the first premolars and retracted the upper and lower anterior teeth
  • This patient has moderate periodontitis with moderate gingival recession and alveolar bone resorption, which leads to the long clinical crowns
  • Because of this the anchorage control and anterior torque, control is easier than for patients with short clinical crowns
  • G6 optimized attachments are a good solution for first premolar extraction cases and were applied on 3 quadrants (1,2 and 4)

Images

Initial and final

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upper
lower
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front
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upper
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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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