Classe III
,
Mordida cruzada anterior
,
Desviación de la línea media mandibular
,
Mudança da linha média
,
Acavalamento
,
Rotações

Distalização
,
Mesialização
,
 Nivelación de la curva de Spee
,
Intrusão
,
Expansão
,
Retração
,
First premolar extraction
,
Fechamento do espaço
,
Overtreatment
,
Elásticos: Classe III
,
Extração
Courtesy of Dr W. Chi Chiu, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 21
  • Gender: male
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 20 meses

Número de alinhadores

  • Maxillary: 49 + 31 = 80
  • Mandibulary: 49 + 31 = 80

Aligner Wear time

  • 1 semana

Retenção

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Relação de Classe I obtida
  • Orientação canina funcional em ambos os lados
  • Mordida cruzada anterior corrigida
  • Trespasse horizontal normal e sobremordida obtida
  •  Trespasse horizontal melhorado
  • Melhoria significativa do trespasse horizontal
  • Linhas médias coincidentes
  • Inclinação axial adequada dos incisivos
  • Curve of Spee leveled
  • Arcos alinhados e coordenados
  • Alinhamento dos dois arcos através de derrotação
  • Forma de arco melhorada
  • A linha de sorriso estético foi alcançada  
  • Todos os objetivos de tratamento foram casos alcançados
  • Os arcos harmônicos foram alcançados

Comentários

  • The Class III malocclusion was corrected by #44 extraction and LL segmental distalization. Extraction of #44 also helped with lower midline correction.
  • Class III elastics were worn to help with lower anterior retraction.
  • Upper and lower midlines are coincident with each other after canine class I was established.
  • This was initially a pre-surgical case; however, with the help of the features of the Invisalign system and patient's high compliance, the treatment was done orthodontically only.

Images

Initial and final

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upper
lower
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left
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upper
lower
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front
left

Progresso

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lower
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InicialFinais
Before picture of treatment
After picture of treatment
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Radiografías

Inicial Finais
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