Classe II div 1, Surplomb accru, Rétrognathie mandibulaire, Deep bite, Arcades étroites, Décalage de la ligne médiane mandibulaire, Encombrement
Nivellement de la courbe de Spee
, Ingression
, Expansion
, Rétraction
, Élastiques : Classe II
, Elastics: Class II in Additional Aligners
Courtesy of Dr Q. Chen,
2021
Treatment Summary
Patient Information
- Age: 8
- Gender: Female
- Invisalign Submission Option: Invisalign Teen
Total Treatment Time
- 12 mois
Nombre d'aligners
- Maxillary: 30 + 17 = 47
- Mandibulary: 33 + 20 = 53
Aligner Wear time
- 1 semaine
Rétention
- Maxillary: Hawley
- Mandibular: Hawley
Results achieved
- Relation de Classe I obtenue
- Guidage fonctionnel des canines des deux côtés
- Surplomb normal et recouvrement obtenu
- Supraclusion améliorée
- Surplomb amélioré
- Les axes médians coïncident
- Curve of Spee leveled
Commentaires
- Overjet was normal after 12 months of aligner wearing.
- Class II elastics were used all throughout the treatment.
- Upper and lower narrow arch forms were significantly improved.
- Mandibular retrognathia and Class II occlusion were both corrected.
- The patient and her parents were very pleased with the treatment outcome and short treatment time.
- This type of case could use Invisalign first to finish with a good treatment outcome.
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