Classe I
,
Morso crociato posteriore
,
Morso crociato anteriore
,
Aumento dell'overjet
,
Deep bite
,
Arcate strette
,
Arcate asimmetriche
,
Spostamento della linea mediana
,
Affollamento

 Livellamento della curva di Spee
,
Intrusione
,
Espansione
,
Retrazione
,
First premolar extraction
,
IPR
,
Elastici: Classe II
,
Estrazione
Courtesy of Dr Q. Chen, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 16
  • Gender: male
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 22 mesi

Numero di aligner

  • Maxillary: 52 + 38 + 32 = 122
  • Mandibulary: 52 + 38 + 32 = 122

Aligner Wear time

  • 1settimana

Ritenzione

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Relazione di Classe I
  • Morso crociato posteriore corretto
  • Overjet e overbite normali
  • Miglioramento del morso profondo
  • Miglioramento dell'overjet
  • Linee mediane coincidenti
  • Curve of Spee leveled
  • Arcate allineate e coordinate
  • Miglioramento della forma dell’arcata
  • Linea del sorriso estetica  
  • Tutti gli obiettivi di trattamento sono stati raggiunti
  • Armonizzazione delle arcate

Commenti

  • Because this was a teenager case with short dental crown, we used modified G6 attachment system to close the extraction space and the result was great.
  • 5mm over-jet and 5mm over-bite were fully corrected.
  • One week change of aligner was available for cooperative teenager.
  • Class II elastics was necessary as the anchorage of upper molar was weaker than the anchorage of lower.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
InizialeFinale
Before picture of treatment
After picture of treatment
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Le radiografie

Iniziale Finale
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