Classe II Div 1
,
Arcadas asimétricas
,
Desviación de la línea media maxilar
,
Desviación de la línea media mandibular
,
Mudança da linha média
,
Acavalamento
,
Rotações

Distalização
,
 Nivelación de la curva de Spee
,
Intrusão
,
Retração
,
First premolar extraction
,
IPR
,
Extração
Courtesy of Dr J. Weng, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 18
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 20 meses

Número de alinhadores

  • Maxillary: 45 + 15 = 60
  • Mandibulary: 33 + 10 = 43

Aligner Wear time

  • 10 dias

Retenção

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  •  Relação de Classe II mantida
  • Orientação canina funcional em ambos os lados
  • Trespasse horizontal normal e sobremordida obtida
  • 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

  • This was an extraction case with 14/24/38/48 extracted.
  • I design maxillary strong anchorage to retract anterior teeth, and upper molars' mesial movement is controlled less than 2 mm.
  • In mandibular dentition, I design lower molar distalization for about 2mm to retract lower incisors and reduce the inclination of lower incisors.
  • Two mini-screws were used in the maxillary posterior region to enhance maxillary anchorage and help retract lower incisors.
  • Elastic traction is used between maxillary mini-screws and lower canines' precision cuts of lower align.

Images

Initial and final

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front
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Progresso

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InicialFinais
Before picture of treatment
After picture of treatment
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Radiografías

Inicial Finais
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