Classe II div 1
,
Surplomb accru
,
Deep bite
,
Arcades étroites
,
Décalage de la ligne médiane maxillaire
,
Décalage des lignes médianes
,
Encombrement
,
Espacement

Avancée mandibulaire
,
Distalisation
,
 Nivellement de la courbe de Spee
,
Ingression
,
Expansion
,
Rétraction
,
Fermeture d'espace
,
Élastiques : Classe II
,
Elastics: Class II in Additional Aligners
,
Élastiques : Vertical
Courtesy of Dr J. Tsai, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: male
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 24 mois

Nombre d'aligners

  • Maxillary: 41 + 31 + 24 = 96
  • Mandibulary: 41 + 15 + 24 = 80

Aligner Wear time

  • 1 semaine

Rétention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Relation de Classe I obtenue
  • Guidage fonctionnel des canines des deux côtés
  • 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

  • This 12 y/o male patient presented with Class II , low MPA with increased overjet (6.2 mm)and deepened overbite(4.4 mm).
  • Invisalign mandibular advancement MA feature was applied after a short phase of arch development .
  • 2 steps of mandibular jump were applied and vertical elastics in additional aligner stage were used for bite settling.
  • Satisfactory esthetic and functional results were achieved in 24 months.
  • The results show mandibular advancement is effective in treating Class II maloccusion in growing teens

Images

Initial and final

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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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