Classe I
,
Articulé croisé antérieur
,
Arcades étroites
,
Encombrement

Égression
,
Expansion
,
Traitement de Phase I / Interception
Courtesy of Dr C. Ying Tsai, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 7
  • Gender: female
  • Invisalign Submission Option: Invisalign First

Nombre d'aligners

  • Maxillary: 24 + 27 = 51
  • Mandibulary: 22 + 27 = 49

Aligner Wear time

  • 10 days initially, 5 days in Additional Aligners.

Rétention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Relation de Classe I maintenue
  •  Articulé croisé antérieur corrigé
  • Surplomb normal et recouvrement obtenu
  • Inclinaison axiale correcte des incisives
  • Arcades alignées et coordonnées
  • Alignement des deux arcades par le biais d'une dérotation
  • Forme de l'arcade améliorée
  • Cas dont les objectifs de traitement ont tous été atteints

Commentaires

1. Simultaneous expansion at upper arch and molar move first sequential expansion at lower arch. Invisalign First is super effective for arch expansion.
2. The final result was no extra-space of lower arch. Well-aligned arch form and complete Leeway space were enough for full permanent dentition.
3. Anterior crossbite was corrected with aligners only.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
DébutFinal
Before picture of treatment
After picture of treatment
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Radiographies

Début Final
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