Classe III
,
Articulé croisé antérieur
,
Décalage de la ligne médiane mandibulaire
,
Décalage des lignes médianes
,
Encombrement
,
Rotations

Distalisation
,
Mésialisation
,
 Nivellement de la courbe de Spee
,
Ingression
,
Expansion
,
Rétraction
,
First premolar extraction
,
Fermeture d'espace
,
Overtreatment
,
Élastiques : Classe III
,
Extraction
Courtesy of Dr W. Chi Chiu, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 21
  • Gender: male
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 20 mois

Nombre d'aligners

  • Maxillary: 49 + 31 = 80
  • Mandibulary: 49 + 31 = 80

Aligner Wear time

  • 1 semaine

Rétention

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Relation de Classe I obtenue
  • Guidage fonctionnel des canines des deux côtés
  •  Articulé croisé antérieur corrigé
  • Surplomb normal et recouvrement obtenu
  • Surplomb amélioré
  • Amélioration significative du surplomb
  • Les axes médians coïncident
  • Inclinaison axiale correcte des incisives
  • Curve of Spee leveled
  • Arcades alignées et coordonnées
  • Alignement des deux arcades par le biais d'une dérotation
  • Forme de l'arcade améliorée
  • Ligne de sourire esthétique obtenue  
  • Cas dont les objectifs de traitement ont tous été atteints
  • Obtention d’arcades harmonieuses

Commentaires

  • The Class III malocclusion was corrected by #44 extraction and LL segmental distalization. Extraction of #44 also helped with lower midline correction.
  • Class III elastics were worn to help with lower anterior retraction.
  • Upper and lower midlines are coincident with each other after canine class I was established.
  • This was initially a pre-surgical case; however, with the help of the features of the Invisalign system and patient's high compliance, the treatment was done orthodontically only.

Images

Initial and final

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lower
right
front
left
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lower
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left

Le progrès

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

Début Final
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