Classe II div 1, Surplomb accru, Rétrognathie mandibulaire, Deep bite, Arcades étroites, Arcades asymétriques, Décalage de la ligne médiane mandibulaire, Décalage des lignes médianes, Encombrement
Distalisation
, Mésialisation
, Nivellement de la courbe de Spee
, Ingression
, Expansion
, Rétraction
, First premolar extraction
, RIP
, Fermeture d'espace
, Overtreatment
, Élastiques : Classe II
, Extraction
Courtesy of Dr Q. Chen,
2021
Treatment Summary
Patient Information
- Age: 15
- Gender: male
- Invisalign Submission Option: Invisalign Teen
Total Treatment Time
- 21 mois
Nombre d'aligners
- Maxillary: 54 + 21 + 22 = 97
- Mandibulary: 54 + 21 + 22 = 97
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
- 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
- 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
- Class II elastics were used in the first phase of treatment.
- Modified G6 attachment design was used in the first phase of treatment as the posterior teeth had a short dental crown.
- Deep over-bite and protrusive were high efficiently corrected in 51 weeks.
- All the aligners were used for a week and the treatment was finished in 21 months.
- Good anterior guidance and canine guidance were achieved.
- Both the patient and his parents were quite satisfied with the treatment outcome.
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