Classe II div. 1
,
Aumento dell'overjet
,
Retrognazia mandibolare
,
Deep bite
,
Arcate strette
,
Deviazione della linea mediana mandibolare
,
Spostamento della linea mediana
,
Affollamento
,
Rotazioni
,
Spaziatura

Avanzamento mandibolare
,
Distalizzazione
,
Mesializzazione
,
 Livellamento della curva di Spee
,
Estrusione
,
Intrusione
,
Espansione
,
Retrazione
,
IPR
,
Chiusura degli spazi
,
Elastici: Classe II
,
Elastics: Class II in Additional Aligners
Courtesy of Dr B. Wang, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 10
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 22 mesi

Numero di aligner

  • Maxillary: 44 + 39 = 83
  • Mandibulary: 44 + 39 = 83

Aligner Wear time

  • 1settimana

Ritenzione

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Relazione di Classe I
  • Guida funzionale dei canini su entrambi i lati
  • Overjet e overbite normali
  • Miglioramento del morso profondo
  • Miglioramento dell'overjet
  • Miglioramento significativo dell'overbite
  • Miglioramento significativo dell'overjet
  • Linee mediane coincidenti
  • Inclinazione assiale corretta degli incisivi
  • Curve of Spee leveled
  • Arcate allineate e coordinate
  • Allineamento di entrambe le arcate attraverso la derotazione
  • Miglioramento della forma dell’arcata
  • Linea del sorriso estetica  
  • Tutti gli obiettivi di trattamento sono stati raggiunti
  • Armonizzazione delle arcate

Commenti

  • Buccally upright the crown of upper posterior teeth to help correct narrow upper dental arch
  • Spaces gained from upper dental expansion and upper molars distalization combined with pre-treatment upper dental space and leeway space were used to help retract labially proclined upper incisors
  • Class II elasctics were used for mandibular advancement and upper posterior teeth distalization
  • Lower premolars extrusion and incisors intrusion to help correct severe anterior deep overbite
  • IPR was used for upper anterior teeth to help correct Bolton discrepancy in the upper and lower anterior region
  • Upper incisors retraction and mandibular advancement to help correct severe anterior deep overjet
  • Power ridge designs were used for lower anterior teeth to help prevent gingival recession, alveolar bone dehiscence, and fenestration during orthodontic treatment
  • Waited with 15, 25, 45, 17, 27, 37, and 47 until eruption into dentition and all could be included in orthodontic treatment
  • Extraction of the supernumerary tooth after orthodontic treatment completed

Images

Initial and final

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lower
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front
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lower
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Progresso

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InizialeFinale
Before picture of treatment
After picture of treatment
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Le radiografie

Iniziale Finale
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