Classe II div 1
,
Deep bite
,
Arcades étroites
,
Arcades asymétriques
,
Décalage de la ligne médiane maxillaire
,
Décalage des lignes médianes
,
Encombrement
,
Rotations

Distalisation
,
 Nivellement de la courbe de Spee
,
Ingression
,
Expansion
,
Rétraction
,
Élastiques : Classe II
Courtesy of Dr S. Tsai, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 22
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Nombre d'aligners

  • Maxillary: 30 + 8 = 38
  • Mandibulary: 30 + 8 = 38

Aligner Wear time

  • 1-2 14 days, 3-8 10 days, 9-30 7 days

Rétention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Relation de Classe I obtenue
  • Guidage fonctionnel des canines des deux côtés
  • Surplomb normal et recouvrement obtenu
  • Supraclusion améliorée
  • Surplomb amélioré
  • Amélioration significative du recouvrement
  • 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

  • Upper sequential distalisation and arch expansion were adopted for midline correction and molar class improvement.
  • Staged intrusion for the lower anterior was very effective in reduction of 2 mm overbite and leveling of the excessive curve of Spee.
  • With early use of Class II elastics, this case was finished with 30 aligners and 8 additional aligners.
  • Upper incisor inclination was improved, midline was coincident, and full Class I canine /molar relationships were achieved after treatment.

Images

Initial and final

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lower
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Le progrès

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DébutFinal
Before picture of treatment
After picture of treatment
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Radiographies

Début Final
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